Home / 60,894,138.60-91,336,614.24-19,393,337.68

Finding the Fourth Proportional to 60,894,138.60, 91,336,614.24 and 19,393,337.68

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Solution

The fourth proportional to 60,894,138.60, 91,336,614.24 and 19,393,337.68 is: 29,088,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,894,138.60 : 91,336,614.24 = 19,393,337.68 : x
  2. Step 2: Convert to fraction form
    60,894,138.60/91,336,614.24 = 19,393,337.68/x
  3. Step 3: Cross multiply
    60,894,138.60x = 91,336,614.24 × 19,393,337.68
  4. Step 4: Simplify right side
    60,894,138.60x = 1,771,321,802,504,216.50
  5. Step 5: Solve for x
    x = 1,771,321,802,504,216.50/60,894,138.60
  6. Step 6: Final answer
    x = 29,088,543.55

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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.