Home / 61,039,781.80-84,214,065.72-37,826,438.92

Finding the Fourth Proportional to 61,039,781.80, 84,214,065.72 and 37,826,438.92

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Solution

The fourth proportional to 61,039,781.80, 84,214,065.72 and 37,826,438.92 is: 52,187,575.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,039,781.80 : 84,214,065.72 = 37,826,438.92 : x
  2. Step 2: Convert to fraction form
    61,039,781.80/84,214,065.72 = 37,826,438.92/x
  3. Step 3: Cross multiply
    61,039,781.80x = 84,214,065.72 × 37,826,438.92
  4. Step 4: Simplify right side
    61,039,781.80x = 3,185,518,213,162,446
  5. Step 5: Solve for x
    x = 3,185,518,213,162,446/61,039,781.80
  6. Step 6: Final answer
    x = 52,187,575.37

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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.