Home / 52,656,962.31-72,667,068.57-29,454,248.25

Finding the Fourth Proportional to 52,656,962.31, 72,667,068.57 and 29,454,248.25

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Solution

The fourth proportional to 52,656,962.31, 72,667,068.57 and 29,454,248.25 is: 40,647,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,656,962.31 : 72,667,068.57 = 29,454,248.25 : x
  2. Step 2: Convert to fraction form
    52,656,962.31/72,667,068.57 = 29,454,248.25/x
  3. Step 3: Cross multiply
    52,656,962.31x = 72,667,068.57 × 29,454,248.25
  4. Step 4: Simplify right side
    52,656,962.31x = 2,140,353,877,260,552.25
  5. Step 5: Solve for x
    x = 2,140,353,877,260,552.25/52,656,962.31
  6. Step 6: Final answer
    x = 40,647,120.22

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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.