Home / 16,272,193.49-22,454,142.71-9,655,641.64

Finding the Fourth Proportional to 16,272,193.49, 22,454,142.71 and 9,655,641.64

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Solution

The fourth proportional to 16,272,193.49, 22,454,142.71 and 9,655,641.64 is: 13,323,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,193.49 : 22,454,142.71 = 9,655,641.64 : x
  2. Step 2: Convert to fraction form
    16,272,193.49/22,454,142.71 = 9,655,641.64/x
  3. Step 3: Cross multiply
    16,272,193.49x = 22,454,142.71 × 9,655,641.64
  4. Step 4: Simplify right side
    16,272,193.49x = 216,809,155,194,663.31
  5. Step 5: Solve for x
    x = 216,809,155,194,663.31/16,272,193.49
  6. Step 6: Final answer
    x = 13,323,904.69

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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.