Home / 47,897,563.80-71,891,767.80-29,646,551.28

Finding the Fourth Proportional to 47,897,563.80, 71,891,767.80 and 29,646,551.28

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Solution

The fourth proportional to 47,897,563.80, 71,891,767.80 and 29,646,551.28 is: 44,497,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,563.80 : 71,891,767.80 = 29,646,551.28 : x
  2. Step 2: Convert to fraction form
    47,897,563.80/71,891,767.80 = 29,646,551.28/x
  3. Step 3: Cross multiply
    47,897,563.80x = 71,891,767.80 × 29,646,551.28
  4. Step 4: Simplify right side
    47,897,563.80x = 2,131,342,980,692,552.75
  5. Step 5: Solve for x
    x = 2,131,342,980,692,552.75/47,897,563.80
  6. Step 6: Final answer
    x = 44,497,941.26

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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.