Home / 48,982,647.30-73,389,990.15-31,934,544.90

Finding the Fourth Proportional to 48,982,647.30, 73,389,990.15 and 31,934,544.90

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Solution

The fourth proportional to 48,982,647.30, 73,389,990.15 and 31,934,544.90 is: 47,847,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982,647.30 : 73,389,990.15 = 31,934,544.90 : x
  2. Step 2: Convert to fraction form
    48,982,647.30/73,389,990.15 = 31,934,544.90/x
  3. Step 3: Cross multiply
    48,982,647.30x = 73,389,990.15 × 31,934,544.90
  4. Step 4: Simplify right side
    48,982,647.30x = 2,343,675,935,655,733
  5. Step 5: Solve for x
    x = 2,343,675,935,655,733/48,982,647.30
  6. Step 6: Final answer
    x = 47,847,065.54

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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.