Home / 16,538,677.47-22,822,437.42-9,196,352.96

Finding the Fourth Proportional to 16,538,677.47, 22,822,437.42 and 9,196,352.96

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Solution

The fourth proportional to 16,538,677.47, 22,822,437.42 and 9,196,352.96 is: 12,690,445.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538,677.47 : 22,822,437.42 = 9,196,352.96 : x
  2. Step 2: Convert to fraction form
    16,538,677.47/22,822,437.42 = 9,196,352.96/x
  3. Step 3: Cross multiply
    16,538,677.47x = 22,822,437.42 × 9,196,352.96
  4. Step 4: Simplify right side
    16,538,677.47x = 209,883,189,807,719.59
  5. Step 5: Solve for x
    x = 209,883,189,807,719.59/16,538,677.47
  6. Step 6: Final answer
    x = 12,690,445.79

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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.