Home / 82,655,600.95-124,001,338.02-25,146,377.44

Finding the Fourth Proportional to 82,655,600.95, 124,001,338.02 and 25,146,377.44

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Solution

The fourth proportional to 82,655,600.95, 124,001,338.02 and 25,146,377.44 is: 37,725,023.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,655,600.95 : 124,001,338.02 = 25,146,377.44 : x
  2. Step 2: Convert to fraction form
    82,655,600.95/124,001,338.02 = 25,146,377.44/x
  3. Step 3: Cross multiply
    82,655,600.95x = 124,001,338.02 × 25,146,377.44
  4. Step 4: Simplify right side
    82,655,600.95x = 3,118,184,448,511,640
  5. Step 5: Solve for x
    x = 3,118,184,448,511,640/82,655,600.95
  6. Step 6: Final answer
    x = 37,725,023.02

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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.