Home / 52,714,470.80-72,745,408.86-29,509,788.44

Finding the Fourth Proportional to 52,714,470.80, 72,745,408.86 and 29,509,788.44

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Solution

The fourth proportional to 52,714,470.80, 72,745,408.86 and 29,509,788.44 is: 40,723,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,714,470.80 : 72,745,408.86 = 29,509,788.44 : x
  2. Step 2: Convert to fraction form
    52,714,470.80/72,745,408.86 = 29,509,788.44/x
  3. Step 3: Cross multiply
    52,714,470.80x = 72,745,408.86 × 29,509,788.44
  4. Step 4: Simplify right side
    52,714,470.80x = 2,146,701,625,439,901.75
  5. Step 5: Solve for x
    x = 2,146,701,625,439,901.75/52,714,470.80
  6. Step 6: Final answer
    x = 40,723,194.08

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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.