Home / 56,376,032.80-84,564,049.20-32,189,562.40

Finding the Fourth Proportional to 56,376,032.80, 84,564,049.20 and 32,189,562.40

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Solution

The fourth proportional to 56,376,032.80, 84,564,049.20 and 32,189,562.40 is: 48,284,343.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,032.80 : 84,564,049.20 = 32,189,562.40 : x
  2. Step 2: Convert to fraction form
    56,376,032.80/84,564,049.20 = 32,189,562.40/x
  3. Step 3: Cross multiply
    56,376,032.80x = 84,564,049.20 × 32,189,562.40
  4. Step 4: Simplify right side
    56,376,032.80x = 2,722,079,738,520,070
  5. Step 5: Solve for x
    x = 2,722,079,738,520,070/56,376,032.80
  6. Step 6: Final answer
    x = 48,284,343.60

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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.