Home / 48,738,412.90-73,135,612.95-18,468,000.10

Finding the Fourth Proportional to 48,738,412.90, 73,135,612.95 and 18,468,000.10

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Solution

The fourth proportional to 48,738,412.90, 73,135,612.95 and 18,468,000.10 is: 27,712,607.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,738,412.90 : 73,135,612.95 = 18,468,000.10 : x
  2. Step 2: Convert to fraction form
    48,738,412.90/73,135,612.95 = 18,468,000.10/x
  3. Step 3: Cross multiply
    48,738,412.90x = 73,135,612.95 × 18,468,000.10
  4. Step 4: Simplify right side
    48,738,412.90x = 1,350,668,507,274,161.50
  5. Step 5: Solve for x
    x = 1,350,668,507,274,161.50/48,738,412.90
  6. Step 6: Final answer
    x = 27,712,607.51

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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.