Home / 51,264,616.23-70,745,835.17-28,059,244.97

Finding the Fourth Proportional to 51,264,616.23, 70,745,835.17 and 28,059,244.97

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Solution

The fourth proportional to 51,264,616.23, 70,745,835.17 and 28,059,244.97 is: 38,722,121.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,616.23 : 70,745,835.17 = 28,059,244.97 : x
  2. Step 2: Convert to fraction form
    51,264,616.23/70,745,835.17 = 28,059,244.97/x
  3. Step 3: Cross multiply
    51,264,616.23x = 70,745,835.17 × 28,059,244.97
  4. Step 4: Simplify right side
    51,264,616.23x = 1,985,074,719,358,690.50
  5. Step 5: Solve for x
    x = 1,985,074,719,358,690.50/51,264,616.23
  6. Step 6: Final answer
    x = 38,722,121.91

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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.