Home / 48,982,647.80-73,389,990.90-31,934,545.40

Finding the Fourth Proportional to 48,982,647.80, 73,389,990.90 and 31,934,545.40

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Solution

The fourth proportional to 48,982,647.80, 73,389,990.90 and 31,934,545.40 is: 47,847,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,982,647.80 : 73,389,990.90 = 31,934,545.40 : x
  2. Step 2: Convert to fraction form
    48,982,647.80/73,389,990.90 = 31,934,545.40/x
  3. Step 3: Cross multiply
    48,982,647.80x = 73,389,990.90 × 31,934,545.40
  4. Step 4: Simplify right side
    48,982,647.80x = 2,343,675,996,301,637
  5. Step 5: Solve for x
    x = 2,343,675,996,301,637/48,982,647.80
  6. Step 6: Final answer
    x = 47,847,066.29

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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.