Home / 55,332,002.90-82,998,004.35-36,221,705.30

Finding the Fourth Proportional to 55,332,002.90, 82,998,004.35 and 36,221,705.30

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Solution

The fourth proportional to 55,332,002.90, 82,998,004.35 and 36,221,705.30 is: 54,332,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,332,002.90 : 82,998,004.35 = 36,221,705.30 : x
  2. Step 2: Convert to fraction form
    55,332,002.90/82,998,004.35 = 36,221,705.30/x
  3. Step 3: Cross multiply
    55,332,002.90x = 82,998,004.35 × 36,221,705.30
  4. Step 4: Simplify right side
    55,332,002.90x = 3,006,329,254,053,817.50
  5. Step 5: Solve for x
    x = 3,006,329,254,053,817.50/55,332,002.90
  6. Step 6: Final answer
    x = 54,332,557.95

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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.