Home / 45,313,487.10-67,970,230.65-40,778,523.90

Finding the Fourth Proportional to 45,313,487.10, 67,970,230.65 and 40,778,523.90

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Solution

The fourth proportional to 45,313,487.10, 67,970,230.65 and 40,778,523.90 is: 61,167,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,487.10 : 67,970,230.65 = 40,778,523.90 : x
  2. Step 2: Convert to fraction form
    45,313,487.10/67,970,230.65 = 40,778,523.90/x
  3. Step 3: Cross multiply
    45,313,487.10x = 67,970,230.65 × 40,778,523.90
  4. Step 4: Simplify right side
    45,313,487.10x = 2,771,725,675,049,537.50
  5. Step 5: Solve for x
    x = 2,771,725,675,049,537.50/45,313,487.10
  6. Step 6: Final answer
    x = 61,167,785.85

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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.