Home / 55,149,930.30-82,724,895.45-33,626,569.80

Finding the Fourth Proportional to 55,149,930.30, 82,724,895.45 and 33,626,569.80

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Solution

The fourth proportional to 55,149,930.30, 82,724,895.45 and 33,626,569.80 is: 50,439,854.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,149,930.30 : 82,724,895.45 = 33,626,569.80 : x
  2. Step 2: Convert to fraction form
    55,149,930.30/82,724,895.45 = 33,626,569.80/x
  3. Step 3: Cross multiply
    55,149,930.30x = 82,724,895.45 × 33,626,569.80
  4. Step 4: Simplify right side
    55,149,930.30x = 2,781,754,471,047,127.50
  5. Step 5: Solve for x
    x = 2,781,754,471,047,127.50/55,149,930.30
  6. Step 6: Final answer
    x = 50,439,854.70

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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.