Home / 35,597,390.22-49,125,434.76-20,127,142.62

Finding the Fourth Proportional to 35,597,390.22, 49,125,434.76 and 20,127,142.62

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Solution

The fourth proportional to 35,597,390.22, 49,125,434.76 and 20,127,142.62 is: 27,776,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,390.22 : 49,125,434.76 = 20,127,142.62 : x
  2. Step 2: Convert to fraction form
    35,597,390.22/49,125,434.76 = 20,127,142.62/x
  3. Step 3: Cross multiply
    35,597,390.22x = 49,125,434.76 × 20,127,142.62
  4. Step 4: Simplify right side
    35,597,390.22x = 988,754,631,684,025.50
  5. Step 5: Solve for x
    x = 988,754,631,684,025.50/35,597,390.22
  6. Step 6: Final answer
    x = 27,776,042.73

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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.