Home / 48,169,702.76-66,474,668.52-26,143,397.87

Finding the Fourth Proportional to 48,169,702.76, 66,474,668.52 and 26,143,397.87

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Solution

The fourth proportional to 48,169,702.76, 66,474,668.52 and 26,143,397.87 is: 36,078,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,169,702.76 : 66,474,668.52 = 26,143,397.87 : x
  2. Step 2: Convert to fraction form
    48,169,702.76/66,474,668.52 = 26,143,397.87/x
  3. Step 3: Cross multiply
    48,169,702.76x = 66,474,668.52 × 26,143,397.87
  4. Step 4: Simplify right side
    48,169,702.76x = 1,737,873,707,062,350.75
  5. Step 5: Solve for x
    x = 1,737,873,707,062,350.75/48,169,702.76
  6. Step 6: Final answer
    x = 36,078,148.87

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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.