Home / 15,648,086.40-23,472,129.60-10,546,252.80

Finding the Fourth Proportional to 15,648,086.40, 23,472,129.60 and 10,546,252.80

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Solution

The fourth proportional to 15,648,086.40, 23,472,129.60 and 10,546,252.80 is: 15,819,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,086.40 : 23,472,129.60 = 10,546,252.80 : x
  2. Step 2: Convert to fraction form
    15,648,086.40/23,472,129.60 = 10,546,252.80/x
  3. Step 3: Cross multiply
    15,648,086.40x = 23,472,129.60 × 10,546,252.80
  4. Step 4: Simplify right side
    15,648,086.40x = 247,543,012,515,962.91
  5. Step 5: Solve for x
    x = 247,543,012,515,962.91/15,648,086.40
  6. Step 6: Final answer
    x = 15,819,379.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.