Home / 22,820,998.04-31,488,322.98-13,524,470.36

Finding the Fourth Proportional to 22,820,998.04, 31,488,322.98 and 13,524,470.36

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Solution

The fourth proportional to 22,820,998.04, 31,488,322.98 and 13,524,470.36 is: 18,661,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820,998.04 : 31,488,322.98 = 13,524,470.36 : x
  2. Step 2: Convert to fraction form
    22,820,998.04/31,488,322.98 = 13,524,470.36/x
  3. Step 3: Cross multiply
    22,820,998.04x = 31,488,322.98 × 13,524,470.36
  4. Step 4: Simplify right side
    22,820,998.04x = 425,862,890,829,116.88
  5. Step 5: Solve for x
    x = 425,862,890,829,116.88/22,820,998.04
  6. Step 6: Final answer
    x = 18,661,010.80

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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.