Home / 50,488,314.73-69,680,011.04-28,466,055.79

Finding the Fourth Proportional to 50,488,314.73, 69,680,011.04 and 28,466,055.79

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Solution

The fourth proportional to 50,488,314.73, 69,680,011.04 and 28,466,055.79 is: 39,286,616.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488,314.73 : 69,680,011.04 = 28,466,055.79 : x
  2. Step 2: Convert to fraction form
    50,488,314.73/69,680,011.04 = 28,466,055.79/x
  3. Step 3: Cross multiply
    50,488,314.73x = 69,680,011.04 × 28,466,055.79
  4. Step 4: Simplify right side
    50,488,314.73x = 1,983,515,081,712,456
  5. Step 5: Solve for x
    x = 1,983,515,081,712,456/50,488,314.73
  6. Step 6: Final answer
    x = 39,286,616.96

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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.