Home / 55,304,645.04-76,299,123.96-34,642,119.60

Finding the Fourth Proportional to 55,304,645.04, 76,299,123.96 and 34,642,119.60

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Solution

The fourth proportional to 55,304,645.04, 76,299,123.96 and 34,642,119.60 is: 47,792,791.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304,645.04 : 76,299,123.96 = 34,642,119.60 : x
  2. Step 2: Convert to fraction form
    55,304,645.04/76,299,123.96 = 34,642,119.60/x
  3. Step 3: Cross multiply
    55,304,645.04x = 76,299,123.96 × 34,642,119.60
  4. Step 4: Simplify right side
    55,304,645.04x = 2,643,163,377,597,545.50
  5. Step 5: Solve for x
    x = 2,643,163,377,597,545.50/55,304,645.04
  6. Step 6: Final answer
    x = 47,792,791.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.