Home / 41,561,730.90-62,349,419.82-12,807,871.38

Finding the Fourth Proportional to 41,561,730.90, 62,349,419.82 and 12,807,871.38

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Solution

The fourth proportional to 41,561,730.90, 62,349,419.82 and 12,807,871.38 is: 19,213,909.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561,730.90 : 62,349,419.82 = 12,807,871.38 : x
  2. Step 2: Convert to fraction form
    41,561,730.90/62,349,419.82 = 12,807,871.38/x
  3. Step 3: Cross multiply
    41,561,730.90x = 62,349,419.82 × 12,807,871.38
  4. Step 4: Simplify right side
    41,561,730.90x = 798,563,349,672,182.75
  5. Step 5: Solve for x
    x = 798,563,349,672,182.75/41,561,730.90
  6. Step 6: Final answer
    x = 19,213,909.82

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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.