Home / 40,048,400.30-60,072,600.45-11,294,161.70

Finding the Fourth Proportional to 40,048,400.30, 60,072,600.45 and 11,294,161.70

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Solution

The fourth proportional to 40,048,400.30, 60,072,600.45 and 11,294,161.70 is: 16,941,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,048,400.30 : 60,072,600.45 = 11,294,161.70 : x
  2. Step 2: Convert to fraction form
    40,048,400.30/60,072,600.45 = 11,294,161.70/x
  3. Step 3: Cross multiply
    40,048,400.30x = 60,072,600.45 × 11,294,161.70
  4. Step 4: Simplify right side
    40,048,400.30x = 678,469,663,221,792.75
  5. Step 5: Solve for x
    x = 678,469,663,221,792.75/40,048,400.30
  6. Step 6: Final answer
    x = 16,941,242.55

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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.