Home / 47,961,766.50-71,943,262.14-13,883,145.18

Finding the Fourth Proportional to 47,961,766.50, 71,943,262.14 and 13,883,145.18

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Solution

The fourth proportional to 47,961,766.50, 71,943,262.14 and 13,883,145.18 is: 20,824,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,961,766.50 : 71,943,262.14 = 13,883,145.18 : x
  2. Step 2: Convert to fraction form
    47,961,766.50/71,943,262.14 = 13,883,145.18/x
  3. Step 3: Cross multiply
    47,961,766.50x = 71,943,262.14 × 13,883,145.18
  4. Step 4: Simplify right side
    47,961,766.50x = 998,798,753,012,417.50
  5. Step 5: Solve for x
    x = 998,798,753,012,417.50/47,961,766.50
  6. Step 6: Final answer
    x = 20,824,895.03

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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.