Home / 62,725,319.52-94,055,672.40-28,152,082.76

Finding the Fourth Proportional to 62,725,319.52, 94,055,672.40 and 28,152,082.76

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Solution

The fourth proportional to 62,725,319.52, 94,055,672.40 and 28,152,082.76 is: 42,213,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,725,319.52 : 94,055,672.40 = 28,152,082.76 : x
  2. Step 2: Convert to fraction form
    62,725,319.52/94,055,672.40 = 28,152,082.76/x
  3. Step 3: Cross multiply
    62,725,319.52x = 94,055,672.40 × 28,152,082.76
  4. Step 4: Simplify right side
    62,725,319.52x = 2,647,863,072,981,969.50
  5. Step 5: Solve for x
    x = 2,647,863,072,981,969.50/62,725,319.52
  6. Step 6: Final answer
    x = 42,213,624.31

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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.