Home / 49,452,672.30-74,163,825.81-34,197,990.90

Finding the Fourth Proportional to 49,452,672.30, 74,163,825.81 and 34,197,990.90

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Solution

The fourth proportional to 49,452,672.30, 74,163,825.81 and 34,197,990.90 is: 51,286,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,672.30 : 74,163,825.81 = 34,197,990.90 : x
  2. Step 2: Convert to fraction form
    49,452,672.30/74,163,825.81 = 34,197,990.90/x
  3. Step 3: Cross multiply
    49,452,672.30x = 74,163,825.81 × 34,197,990.90
  4. Step 4: Simplify right side
    49,452,672.30x = 2,536,253,840,159,565
  5. Step 5: Solve for x
    x = 2,536,253,840,159,565/49,452,672.30
  6. Step 6: Final answer
    x = 51,286,487.10

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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.