Home / 52,488,152.55-78,732,228.83-29,435,422.95

Finding the Fourth Proportional to 52,488,152.55, 78,732,228.83 and 29,435,422.95

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Solution

The fourth proportional to 52,488,152.55, 78,732,228.83 and 29,435,422.95 is: 44,153,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,152.55 : 78,732,228.83 = 29,435,422.95 : x
  2. Step 2: Convert to fraction form
    52,488,152.55/78,732,228.83 = 29,435,422.95/x
  3. Step 3: Cross multiply
    52,488,152.55x = 78,732,228.83 × 29,435,422.95
  4. Step 4: Simplify right side
    52,488,152.55x = 2,317,516,455,260,056.50
  5. Step 5: Solve for x
    x = 2,317,516,455,260,056.50/52,488,152.55
  6. Step 6: Final answer
    x = 44,153,134.43

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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.