Home / 16,439,428.44-22,695,533.28-9,914,718.24

Finding the Fourth Proportional to 16,439,428.44, 22,695,533.28 and 9,914,718.24

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Solution

The fourth proportional to 16,439,428.44, 22,695,533.28 and 9,914,718.24 is: 13,687,812.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,428.44 : 22,695,533.28 = 9,914,718.24 : x
  2. Step 2: Convert to fraction form
    16,439,428.44/22,695,533.28 = 9,914,718.24/x
  3. Step 3: Cross multiply
    16,439,428.44x = 22,695,533.28 × 9,914,718.24
  4. Step 4: Simplify right side
    16,439,428.44x = 225,019,817,777,743.03
  5. Step 5: Solve for x
    x = 225,019,817,777,743.03/16,439,428.44
  6. Step 6: Final answer
    x = 13,687,812.72

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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.