Home / 82,649,424.02-123,992,070.56-25,140,200.49

Finding the Fourth Proportional to 82,649,424.02, 123,992,070.56 and 25,140,200.49

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Solution

The fourth proportional to 82,649,424.02, 123,992,070.56 and 25,140,200.49 is: 37,715,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,649,424.02 : 123,992,070.56 = 25,140,200.49 : x
  2. Step 2: Convert to fraction form
    82,649,424.02/123,992,070.56 = 25,140,200.49/x
  3. Step 3: Cross multiply
    82,649,424.02x = 123,992,070.56 × 25,140,200.49
  4. Step 4: Simplify right side
    82,649,424.02x = 3,117,185,512,922,925.50
  5. Step 5: Solve for x
    x = 3,117,185,512,922,925.50/82,649,424.02
  6. Step 6: Final answer
    x = 37,715,756.04

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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.