Home / 55,813,854.54-83,797,757.61-38,501,001.42

Finding the Fourth Proportional to 55,813,854.54, 83,797,757.61 and 38,501,001.42

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Solution

The fourth proportional to 55,813,854.54, 83,797,757.61 and 38,501,001.42 is: 57,804,600.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,813,854.54 : 83,797,757.61 = 38,501,001.42 : x
  2. Step 2: Convert to fraction form
    55,813,854.54/83,797,757.61 = 38,501,001.42/x
  3. Step 3: Cross multiply
    55,813,854.54x = 83,797,757.61 × 38,501,001.42
  4. Step 4: Simplify right side
    55,813,854.54x = 3,226,297,584,735,426
  5. Step 5: Solve for x
    x = 3,226,297,584,735,426/55,813,854.54
  6. Step 6: Final answer
    x = 57,804,600.87

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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.