Home / 82,687,500.27-124,049,936.16-27,355,205.52

Finding the Fourth Proportional to 82,687,500.27, 124,049,936.16 and 27,355,205.52

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Solution

The fourth proportional to 82,687,500.27, 124,049,936.16 and 27,355,205.52 is: 41,038,990.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,687,500.27 : 124,049,936.16 = 27,355,205.52 : x
  2. Step 2: Convert to fraction form
    82,687,500.27/124,049,936.16 = 27,355,205.52/x
  3. Step 3: Cross multiply
    82,687,500.27x = 124,049,936.16 × 27,355,205.52
  4. Step 4: Simplify right side
    82,687,500.27x = 3,393,411,498,399,679.50
  5. Step 5: Solve for x
    x = 3,393,411,498,399,679.50/82,687,500.27
  6. Step 6: Final answer
    x = 41,038,990.02

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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.