Home / 16,875,668.84-23,288,423.80-9,140,711.16

Finding the Fourth Proportional to 16,875,668.84, 23,288,423.80 and 9,140,711.16

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Solution

The fourth proportional to 16,875,668.84, 23,288,423.80 and 9,140,711.16 is: 12,614,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,668.84 : 23,288,423.80 = 9,140,711.16 : x
  2. Step 2: Convert to fraction form
    16,875,668.84/23,288,423.80 = 9,140,711.16/x
  3. Step 3: Cross multiply
    16,875,668.84x = 23,288,423.80 × 9,140,711.16
  4. Step 4: Simplify right side
    16,875,668.84x = 212,872,755,327,469.62
  5. Step 5: Solve for x
    x = 212,872,755,327,469.62/16,875,668.84
  6. Step 6: Final answer
    x = 12,614,181.83

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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.