Home / 55,304,646.54-76,299,126.03-34,642,121.10

Finding the Fourth Proportional to 55,304,646.54, 76,299,126.03 and 34,642,121.10

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Solution

The fourth proportional to 55,304,646.54, 76,299,126.03 and 34,642,121.10 is: 47,792,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,304,646.54 : 76,299,126.03 = 34,642,121.10 : x
  2. Step 2: Convert to fraction form
    55,304,646.54/76,299,126.03 = 34,642,121.10/x
  3. Step 3: Cross multiply
    55,304,646.54x = 76,299,126.03 × 34,642,121.10
  4. Step 4: Simplify right side
    55,304,646.54x = 2,643,163,563,755,422.50
  5. Step 5: Solve for x
    x = 2,643,163,563,755,422.50/55,304,646.54
  6. Step 6: Final answer
    x = 47,792,793.72

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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.