Home / 47,897,564.80-71,891,769.30-29,646,552.28

Finding the Fourth Proportional to 47,897,564.80, 71,891,769.30 and 29,646,552.28

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Solution

The fourth proportional to 47,897,564.80, 71,891,769.30 and 29,646,552.28 is: 44,497,942.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,564.80 : 71,891,769.30 = 29,646,552.28 : x
  2. Step 2: Convert to fraction form
    47,897,564.80/71,891,769.30 = 29,646,552.28/x
  3. Step 3: Cross multiply
    47,897,564.80x = 71,891,769.30 × 29,646,552.28
  4. Step 4: Simplify right side
    47,897,564.80x = 2,131,343,097,054,149
  5. Step 5: Solve for x
    x = 2,131,343,097,054,149/47,897,564.80
  6. Step 6: Final answer
    x = 44,497,942.77

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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.