Home / 58,707,858.40-88,061,787.60-31,498,079.20

Finding the Fourth Proportional to 58,707,858.40, 88,061,787.60 and 31,498,079.20

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Solution

The fourth proportional to 58,707,858.40, 88,061,787.60 and 31,498,079.20 is: 47,247,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,707,858.40 : 88,061,787.60 = 31,498,079.20 : x
  2. Step 2: Convert to fraction form
    58,707,858.40/88,061,787.60 = 31,498,079.20/x
  3. Step 3: Cross multiply
    58,707,858.40x = 88,061,787.60 × 31,498,079.20
  4. Step 4: Simplify right side
    58,707,858.40x = 2,773,777,160,318,377.50
  5. Step 5: Solve for x
    x = 2,773,777,160,318,377.50/58,707,858.40
  6. Step 6: Final answer
    x = 47,247,118.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.