Home / 17,182,908-23,711,806.08-9,447,896.16

Finding the Fourth Proportional to 17,182,908, 23,711,806.08 and 9,447,896.16

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Solution

The fourth proportional to 17,182,908, 23,711,806.08 and 9,447,896.16 is: 13,037,762.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,182,908 : 23,711,806.08 = 9,447,896.16 : x
  2. Step 2: Convert to fraction form
    17,182,908/23,711,806.08 = 9,447,896.16/x
  3. Step 3: Cross multiply
    17,182,908x = 23,711,806.08 × 9,447,896.16
  4. Step 4: Simplify right side
    17,182,908x = 224,026,681,609,896.62
  5. Step 5: Solve for x
    x = 224,026,681,609,896.62/17,182,908
  6. Step 6: Final answer
    x = 13,037,762.97

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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.