Home / 16,363,744.50-22,581,960.18-9,394,871.46

Finding the Fourth Proportional to 16,363,744.50, 22,581,960.18 and 9,394,871.46

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Solution

The fourth proportional to 16,363,744.50, 22,581,960.18 and 9,394,871.46 is: 12,964,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363,744.50 : 22,581,960.18 = 9,394,871.46 : x
  2. Step 2: Convert to fraction form
    16,363,744.50/22,581,960.18 = 9,394,871.46/x
  3. Step 3: Cross multiply
    16,363,744.50x = 22,581,960.18 × 9,394,871.46
  4. Step 4: Simplify right side
    16,363,744.50x = 212,154,613,205,938.47
  5. Step 5: Solve for x
    x = 212,154,613,205,938.47/16,363,744.50
  6. Step 6: Final answer
    x = 12,964,918.46

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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.