Home / 45,412,375.38-68,127,550.91-16,658,762.10

Finding the Fourth Proportional to 45,412,375.38, 68,127,550.91 and 16,658,762.10

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Solution

The fourth proportional to 45,412,375.38, 68,127,550.91 and 16,658,762.10 is: 24,991,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,412,375.38 : 68,127,550.91 = 16,658,762.10 : x
  2. Step 2: Convert to fraction form
    45,412,375.38/68,127,550.91 = 16,658,762.10/x
  3. Step 3: Cross multiply
    45,412,375.38x = 68,127,550.91 × 16,658,762.10
  4. Step 4: Simplify right side
    45,412,375.38x = 1,134,920,663,065,328.50
  5. Step 5: Solve for x
    x = 1,134,920,663,065,328.50/45,412,375.38
  6. Step 6: Final answer
    x = 24,991,440.19

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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.