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Finding the Fourth Proportional to 15,662,231.70, 23,493,347.55 and 14,599,349.70

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Solution

The fourth proportional to 15,662,231.70, 23,493,347.55 and 14,599,349.70 is: 21,899,024.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,231.70 : 23,493,347.55 = 14,599,349.70 : x
  2. Step 2: Convert to fraction form
    15,662,231.70/23,493,347.55 = 14,599,349.70/x
  3. Step 3: Cross multiply
    15,662,231.70x = 23,493,347.55 × 14,599,349.70
  4. Step 4: Simplify right side
    15,662,231.70x = 342,987,596,506,088.25
  5. Step 5: Solve for x
    x = 342,987,596,506,088.25/15,662,231.70
  6. Step 6: Final answer
    x = 21,899,024.55

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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.