Home / 41,561,730.40-62,349,419.07-12,807,870.88

Finding the Fourth Proportional to 41,561,730.40, 62,349,419.07 and 12,807,870.88

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Solution

The fourth proportional to 41,561,730.40, 62,349,419.07 and 12,807,870.88 is: 19,213,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,561,730.40 : 62,349,419.07 = 12,807,870.88 : x
  2. Step 2: Convert to fraction form
    41,561,730.40/62,349,419.07 = 12,807,870.88/x
  3. Step 3: Cross multiply
    41,561,730.40x = 62,349,419.07 × 12,807,870.88
  4. Step 4: Simplify right side
    41,561,730.40x = 798,563,308,891,569.75
  5. Step 5: Solve for x
    x = 798,563,308,891,569.75/41,561,730.40
  6. Step 6: Final answer
    x = 19,213,909.07

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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.