Home / 52,334,960.26-72,222,248.46-29,129,589.04

Finding the Fourth Proportional to 52,334,960.26, 72,222,248.46 and 29,129,589.04

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Solution

The fourth proportional to 52,334,960.26, 72,222,248.46 and 29,129,589.04 is: 40,198,834.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,334,960.26 : 72,222,248.46 = 29,129,589.04 : x
  2. Step 2: Convert to fraction form
    52,334,960.26/72,222,248.46 = 29,129,589.04/x
  3. Step 3: Cross multiply
    52,334,960.26x = 72,222,248.46 × 29,129,589.04
  4. Step 4: Simplify right side
    52,334,960.26x = 2,103,804,417,184,572.50
  5. Step 5: Solve for x
    x = 2,103,804,417,184,572.50/52,334,960.26
  6. Step 6: Final answer
    x = 40,198,834.71

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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.