Home / 17,182,909-23,711,807.46-9,447,897.16

Finding the Fourth Proportional to 17,182,909, 23,711,807.46 and 9,447,897.16

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Solution

The fourth proportional to 17,182,909, 23,711,807.46 and 9,447,897.16 is: 13,037,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182,909 : 23,711,807.46 = 9,447,897.16 : x
  2. Step 2: Convert to fraction form
    17,182,909/23,711,807.46 = 9,447,897.16/x
  3. Step 3: Cross multiply
    17,182,909x = 23,711,807.46 × 9,447,897.16
  4. Step 4: Simplify right side
    17,182,909x = 224,026,718,359,800.81
  5. Step 5: Solve for x
    x = 224,026,718,359,800.81/17,182,909
  6. Step 6: Final answer
    x = 13,037,764.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.