Home / 52,644,232.80-72,648,543.60-29,439,093.60

Finding the Fourth Proportional to 52,644,232.80, 72,648,543.60 and 29,439,093.60

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Solution

The fourth proportional to 52,644,232.80, 72,648,543.60 and 29,439,093.60 is: 40,625,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,644,232.80 : 72,648,543.60 = 29,439,093.60 : x
  2. Step 2: Convert to fraction form
    52,644,232.80/72,648,543.60 = 29,439,093.60/x
  3. Step 3: Cross multiply
    52,644,232.80x = 72,648,543.60 × 29,439,093.60
  4. Step 4: Simplify right side
    52,644,232.80x = 2,138,707,274,944,081
  5. Step 5: Solve for x
    x = 2,138,707,274,944,081/52,644,232.80
  6. Step 6: Final answer
    x = 40,625,670.87

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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.