Home / 45,397,764.10-68,096,646.15-28,377,655.30

Finding the Fourth Proportional to 45,397,764.10, 68,096,646.15 and 28,377,655.30

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Solution

The fourth proportional to 45,397,764.10, 68,096,646.15 and 28,377,655.30 is: 42,566,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,397,764.10 : 68,096,646.15 = 28,377,655.30 : x
  2. Step 2: Convert to fraction form
    45,397,764.10/68,096,646.15 = 28,377,655.30/x
  3. Step 3: Cross multiply
    45,397,764.10x = 68,096,646.15 × 28,377,655.30
  4. Step 4: Simplify right side
    45,397,764.10x = 1,932,423,151,530,772.25
  5. Step 5: Solve for x
    x = 1,932,423,151,530,772.25/45,397,764.10
  6. Step 6: Final answer
    x = 42,566,482.95

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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.