Home / 49,878,633.30-74,817,949.95-47,107,266.90

Finding the Fourth Proportional to 49,878,633.30, 74,817,949.95 and 47,107,266.90

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Solution

The fourth proportional to 49,878,633.30, 74,817,949.95 and 47,107,266.90 is: 70,660,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,878,633.30 : 74,817,949.95 = 47,107,266.90 : x
  2. Step 2: Convert to fraction form
    49,878,633.30/74,817,949.95 = 47,107,266.90/x
  3. Step 3: Cross multiply
    49,878,633.30x = 74,817,949.95 × 47,107,266.90
  4. Step 4: Simplify right side
    49,878,633.30x = 3,524,469,137,205,491.50
  5. Step 5: Solve for x
    x = 3,524,469,137,205,491.50/49,878,633.30
  6. Step 6: Final answer
    x = 70,660,900.35

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Similar ratio
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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.