Home / 48,195,447.40-72,292,710.30-11,803,997.80

Finding the Fourth Proportional to 48,195,447.40, 72,292,710.30 and 11,803,997.80

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Solution

The fourth proportional to 48,195,447.40, 72,292,710.30 and 11,803,997.80 is: 17,705,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195,447.40 : 72,292,710.30 = 11,803,997.80 : x
  2. Step 2: Convert to fraction form
    48,195,447.40/72,292,710.30 = 11,803,997.80/x
  3. Step 3: Cross multiply
    48,195,447.40x = 72,292,710.30 × 11,803,997.80
  4. Step 4: Simplify right side
    48,195,447.40x = 853,342,993,337,237.38
  5. Step 5: Solve for x
    x = 853,342,993,337,237.38/48,195,447.40
  6. Step 6: Final answer
    x = 17,705,883.84

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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.