Home / 45,522,042.70-68,283,064.05-40,260,776.80

Finding the Fourth Proportional to 45,522,042.70, 68,283,064.05 and 40,260,776.80

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Solution

The fourth proportional to 45,522,042.70, 68,283,064.05 and 40,260,776.80 is: 60,391,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,522,042.70 : 68,283,064.05 = 40,260,776.80 : x
  2. Step 2: Convert to fraction form
    45,522,042.70/68,283,064.05 = 40,260,776.80/x
  3. Step 3: Cross multiply
    45,522,042.70x = 68,283,064.05 × 40,260,776.80
  4. Step 4: Simplify right side
    45,522,042.70x = 2,749,129,200,937,153.50
  5. Step 5: Solve for x
    x = 2,749,129,200,937,153.50/45,522,042.70
  6. Step 6: Final answer
    x = 60,391,165.20

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1.5x scale

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.