Home / 73,932,941.80-110,888,915.10-25,413,034.60

Finding the Fourth Proportional to 73,932,941.80, 110,888,915.10 and 25,413,034.60

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Solution

The fourth proportional to 73,932,941.80, 110,888,915.10 and 25,413,034.60 is: 38,115,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,932,941.80 : 110,888,915.10 = 25,413,034.60 : x
  2. Step 2: Convert to fraction form
    73,932,941.80/110,888,915.10 = 25,413,034.60/x
  3. Step 3: Cross multiply
    73,932,941.80x = 110,888,915.10 × 25,413,034.60
  4. Step 4: Simplify right side
    73,932,941.80x = 2,818,023,836,192,762.50
  5. Step 5: Solve for x
    x = 2,818,023,836,192,762.50/73,932,941.80
  6. Step 6: Final answer
    x = 38,115,943.55

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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.