Home / 16,224,539.70-22,386,285.18-9,605,841.78

Finding the Fourth Proportional to 16,224,539.70, 22,386,285.18 and 9,605,841.78

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Solution

The fourth proportional to 16,224,539.70, 22,386,285.18 and 9,605,841.78 is: 13,253,942.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,224,539.70 : 22,386,285.18 = 9,605,841.78 : x
  2. Step 2: Convert to fraction form
    16,224,539.70/22,386,285.18 = 9,605,841.78/x
  3. Step 3: Cross multiply
    16,224,539.70x = 22,386,285.18 × 9,605,841.78
  4. Step 4: Simplify right side
    16,224,539.70x = 215,039,113,481,038.81
  5. Step 5: Solve for x
    x = 215,039,113,481,038.81/16,224,539.70
  6. Step 6: Final answer
    x = 13,253,942.33

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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.