Home / 57,385,587.30-86,246,342.55-49,995,276.90

Finding the Fourth Proportional to 57,385,587.30, 86,246,342.55 and 49,995,276.90

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Solution

The fourth proportional to 57,385,587.30, 86,246,342.55 and 49,995,276.90 is: 75,139,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,385,587.30 : 86,246,342.55 = 49,995,276.90 : x
  2. Step 2: Convert to fraction form
    57,385,587.30/86,246,342.55 = 49,995,276.90/x
  3. Step 3: Cross multiply
    57,385,587.30x = 86,246,342.55 × 49,995,276.90
  4. Step 4: Simplify right side
    57,385,587.30x = 4,311,909,777,399,502
  5. Step 5: Solve for x
    x = 4,311,909,777,399,502/57,385,587.30
  6. Step 6: Final answer
    x = 75,139,246.29

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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.