Home / 80,862,257.52-121,275,526.44-23,342,029.68

Finding the Fourth Proportional to 80,862,257.52, 121,275,526.44 and 23,342,029.68

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Solution

The fourth proportional to 80,862,257.52, 121,275,526.44 and 23,342,029.68 is: 35,007,889.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,862,257.52 : 121,275,526.44 = 23,342,029.68 : x
  2. Step 2: Convert to fraction form
    80,862,257.52/121,275,526.44 = 23,342,029.68/x
  3. Step 3: Cross multiply
    80,862,257.52x = 121,275,526.44 × 23,342,029.68
  4. Step 4: Simplify right side
    80,862,257.52x = 2,830,816,937,620,104.50
  5. Step 5: Solve for x
    x = 2,830,816,937,620,104.50/80,862,257.52
  6. Step 6: Final answer
    x = 35,007,889.03

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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.