Home / 42,589,737.90-63,884,606.85-30,496,502.70

Finding the Fourth Proportional to 42,589,737.90, 63,884,606.85 and 30,496,502.70

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Solution

The fourth proportional to 42,589,737.90, 63,884,606.85 and 30,496,502.70 is: 45,744,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,589,737.90 : 63,884,606.85 = 30,496,502.70 : x
  2. Step 2: Convert to fraction form
    42,589,737.90/63,884,606.85 = 30,496,502.70/x
  3. Step 3: Cross multiply
    42,589,737.90x = 63,884,606.85 × 30,496,502.70
  4. Step 4: Simplify right side
    42,589,737.90x = 1,948,257,085,289,463.50
  5. Step 5: Solve for x
    x = 1,948,257,085,289,463.50/42,589,737.90
  6. Step 6: Final answer
    x = 45,744,754.05

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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.