Home / 52,488,055.18-78,732,082.77-50,574,867.58

Finding the Fourth Proportional to 52,488,055.18, 78,732,082.77 and 50,574,867.58

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Solution

The fourth proportional to 52,488,055.18, 78,732,082.77 and 50,574,867.58 is: 75,862,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,055.18 : 78,732,082.77 = 50,574,867.58 : x
  2. Step 2: Convert to fraction form
    52,488,055.18/78,732,082.77 = 50,574,867.58/x
  3. Step 3: Cross multiply
    52,488,055.18x = 78,732,082.77 × 50,574,867.58
  4. Step 4: Simplify right side
    52,488,055.18x = 3,981,864,659,743,815
  5. Step 5: Solve for x
    x = 3,981,864,659,743,815/52,488,055.18
  6. Step 6: Final answer
    x = 75,862,301.36

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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.