Home / 65,894,468.52-90,937,699.74-38,006,803.56

Finding the Fourth Proportional to 65,894,468.52, 90,937,699.74 and 38,006,803.56

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Solution

The fourth proportional to 65,894,468.52, 90,937,699.74 and 38,006,803.56 is: 52,451,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,894,468.52 : 90,937,699.74 = 38,006,803.56 : x
  2. Step 2: Convert to fraction form
    65,894,468.52/90,937,699.74 = 38,006,803.56/x
  3. Step 3: Cross multiply
    65,894,468.52x = 90,937,699.74 × 38,006,803.56
  4. Step 4: Simplify right side
    65,894,468.52x = 3,456,251,290,216,443
  5. Step 5: Solve for x
    x = 3,456,251,290,216,443/65,894,468.52
  6. Step 6: Final answer
    x = 52,451,311.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.