Home / 42,856,672.83-59,141,202.56-25,216,717.94

Finding the Fourth Proportional to 42,856,672.83, 59,141,202.56 and 25,216,717.94

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Solution

The fourth proportional to 42,856,672.83, 59,141,202.56 and 25,216,717.94 is: 34,798,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,856,672.83 : 59,141,202.56 = 25,216,717.94 : x
  2. Step 2: Convert to fraction form
    42,856,672.83/59,141,202.56 = 25,216,717.94/x
  3. Step 3: Cross multiply
    42,856,672.83x = 59,141,202.56 × 25,216,717.94
  4. Step 4: Simplify right side
    42,856,672.83x = 1,491,347,023,271,583.75
  5. Step 5: Solve for x
    x = 1,491,347,023,271,583.75/42,856,672.83
  6. Step 6: Final answer
    x = 34,798,478.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.