Home / 71,006,352.86-98,005,079.62-41,647,143.62

Finding the Fourth Proportional to 71,006,352.86, 98,005,079.62 and 41,647,143.62

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Solution

The fourth proportional to 71,006,352.86, 98,005,079.62 and 41,647,143.62 is: 57,482,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006,352.86 : 98,005,079.62 = 41,647,143.62 : x
  2. Step 2: Convert to fraction form
    71,006,352.86/98,005,079.62 = 41,647,143.62/x
  3. Step 3: Cross multiply
    71,006,352.86x = 98,005,079.62 × 41,647,143.62
  4. Step 4: Simplify right side
    71,006,352.86x = 4,081,631,626,720,747
  5. Step 5: Solve for x
    x = 4,081,631,626,720,747/71,006,352.86
  6. Step 6: Final answer
    x = 57,482,626.02

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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.