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Finding the Fourth Proportional to 41,143,376.90, 61,715,065.35 and 41,143,376.90

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Solution

The fourth proportional to 41,143,376.90, 61,715,065.35 and 41,143,376.90 is: 61,715,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,143,376.90 : 61,715,065.35 = 41,143,376.90 : x
  2. Step 2: Convert to fraction form
    41,143,376.90/61,715,065.35 = 41,143,376.90/x
  3. Step 3: Cross multiply
    41,143,376.90x = 61,715,065.35 × 41,143,376.90
  4. Step 4: Simplify right side
    41,143,376.90x = 2,539,166,194,103,180.50
  5. Step 5: Solve for x
    x = 2,539,166,194,103,180.50/41,143,376.90
  6. Step 6: Final answer
    x = 61,715,065.35

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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.