Home / 41,422,319.44-62,133,790.50-18,387,061.19

Finding the Fourth Proportional to 41,422,319.44, 62,133,790.50 and 18,387,061.19

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Solution

The fourth proportional to 41,422,319.44, 62,133,790.50 and 18,387,061.19 is: 27,580,729.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,422,319.44 : 62,133,790.50 = 18,387,061.19 : x
  2. Step 2: Convert to fraction form
    41,422,319.44/62,133,790.50 = 18,387,061.19/x
  3. Step 3: Cross multiply
    41,422,319.44x = 62,133,790.50 × 18,387,061.19
  4. Step 4: Simplify right side
    41,422,319.44x = 1,142,457,807,812,473.50
  5. Step 5: Solve for x
    x = 1,142,457,807,812,473.50/41,422,319.44
  6. Step 6: Final answer
    x = 27,580,729.99

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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.