Home / 15,454,984.70-23,182,477.05-9,781,615.10

Finding the Fourth Proportional to 15,454,984.70, 23,182,477.05 and 9,781,615.10

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Solution

The fourth proportional to 15,454,984.70, 23,182,477.05 and 9,781,615.10 is: 14,672,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,984.70 : 23,182,477.05 = 9,781,615.10 : x
  2. Step 2: Convert to fraction form
    15,454,984.70/23,182,477.05 = 9,781,615.10/x
  3. Step 3: Cross multiply
    15,454,984.70x = 23,182,477.05 × 9,781,615.10
  4. Step 4: Simplify right side
    15,454,984.70x = 226,762,067,567,683.47
  5. Step 5: Solve for x
    x = 226,762,067,567,683.47/15,454,984.70
  6. Step 6: Final answer
    x = 14,672,422.65

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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.