Home / 73,791,023.17-110,471,730.35-38,692,909.02

Finding the Fourth Proportional to 73,791,023.17, 110,471,730.35 and 38,692,909.02

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Solution

The fourth proportional to 73,791,023.17, 110,471,730.35 and 38,692,909.02 is: 57,926,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,791,023.17 : 110,471,730.35 = 38,692,909.02 : x
  2. Step 2: Convert to fraction form
    73,791,023.17/110,471,730.35 = 38,692,909.02/x
  3. Step 3: Cross multiply
    73,791,023.17x = 110,471,730.35 × 38,692,909.02
  4. Step 4: Simplify right side
    73,791,023.17x = 4,274,472,611,738,513
  5. Step 5: Solve for x
    x = 4,274,472,611,738,513/73,791,023.17
  6. Step 6: Final answer
    x = 57,926,729.13

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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.