Home / 16,443,155.28-22,691,598.48-9,101,493.48

Finding the Fourth Proportional to 16,443,155.28, 22,691,598.48 and 9,101,493.48

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Solution

The fourth proportional to 16,443,155.28, 22,691,598.48 and 9,101,493.48 is: 12,560,085.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,155.28 : 22,691,598.48 = 9,101,493.48 : x
  2. Step 2: Convert to fraction form
    16,443,155.28/22,691,598.48 = 9,101,493.48/x
  3. Step 3: Cross multiply
    16,443,155.28x = 22,691,598.48 × 9,101,493.48
  4. Step 4: Simplify right side
    16,443,155.28x = 206,527,435,616,497.94
  5. Step 5: Solve for x
    x = 206,527,435,616,497.94/16,443,155.28
  6. Step 6: Final answer
    x = 12,560,085.46

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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.