Home / 54,680,707.90-82,021,061.85-50,523,658.30

Finding the Fourth Proportional to 54,680,707.90, 82,021,061.85 and 50,523,658.30

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Solution

The fourth proportional to 54,680,707.90, 82,021,061.85 and 50,523,658.30 is: 75,785,487.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,680,707.90 : 82,021,061.85 = 50,523,658.30 : x
  2. Step 2: Convert to fraction form
    54,680,707.90/82,021,061.85 = 50,523,658.30/x
  3. Step 3: Cross multiply
    54,680,707.90x = 82,021,061.85 × 50,523,658.30
  4. Step 4: Simplify right side
    54,680,707.90x = 4,144,004,102,312,565.50
  5. Step 5: Solve for x
    x = 4,144,004,102,312,565.50/54,680,707.90
  6. Step 6: Final answer
    x = 75,785,487.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.