Home / 16,451,810.70-22,706,262.15-9,580,344.18

Finding the Fourth Proportional to 16,451,810.70, 22,706,262.15 and 9,580,344.18

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Solution

The fourth proportional to 16,451,810.70, 22,706,262.15 and 9,580,344.18 is: 13,222,484.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451,810.70 : 22,706,262.15 = 9,580,344.18 : x
  2. Step 2: Convert to fraction form
    16,451,810.70/22,706,262.15 = 9,580,344.18/x
  3. Step 3: Cross multiply
    16,451,810.70x = 22,706,262.15 × 9,580,344.18
  4. Step 4: Simplify right side
    16,451,810.70x = 217,533,806,438,306.78
  5. Step 5: Solve for x
    x = 217,533,806,438,306.78/16,451,810.70
  6. Step 6: Final answer
    x = 13,222,484.16

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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.