Home / 42,201,995.10-58,241,882.70-23,618,997.78

Finding the Fourth Proportional to 42,201,995.10, 58,241,882.70 and 23,618,997.78

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Solution

The fourth proportional to 42,201,995.10, 58,241,882.70 and 23,618,997.78 is: 32,595,968.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,995.10 : 58,241,882.70 = 23,618,997.78 : x
  2. Step 2: Convert to fraction form
    42,201,995.10/58,241,882.70 = 23,618,997.78/x
  3. Step 3: Cross multiply
    42,201,995.10x = 58,241,882.70 × 23,618,997.78
  4. Step 4: Simplify right side
    42,201,995.10x = 1,375,614,898,194,320.50
  5. Step 5: Solve for x
    x = 1,375,614,898,194,320.50/42,201,995.10
  6. Step 6: Final answer
    x = 32,595,968.39

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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.