Home / 22,785,686.64-31,406,619.24-16,982,350.92

Finding the Fourth Proportional to 22,785,686.64, 31,406,619.24 and 16,982,350.92

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Solution

The fourth proportional to 22,785,686.64, 31,406,619.24 and 16,982,350.92 is: 23,407,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785,686.64 : 31,406,619.24 = 16,982,350.92 : x
  2. Step 2: Convert to fraction form
    22,785,686.64/31,406,619.24 = 16,982,350.92/x
  3. Step 3: Cross multiply
    22,785,686.64x = 31,406,619.24 × 16,982,350.92
  4. Step 4: Simplify right side
    22,785,686.64x = 533,358,229,144,503.75
  5. Step 5: Solve for x
    x = 533,358,229,144,503.75/22,785,686.64
  6. Step 6: Final answer
    x = 23,407,599.59

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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.