Home / 40,989,469.78-61,494,984.08-14,730,956.19

Finding the Fourth Proportional to 40,989,469.78, 61,494,984.08 and 14,730,956.19

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Solution

The fourth proportional to 40,989,469.78, 61,494,984.08 and 14,730,956.19 is: 22,100,308.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,469.78 : 61,494,984.08 = 14,730,956.19 : x
  2. Step 2: Convert to fraction form
    40,989,469.78/61,494,984.08 = 14,730,956.19/x
  3. Step 3: Cross multiply
    40,989,469.78x = 61,494,984.08 × 14,730,956.19
  4. Step 4: Simplify right side
    40,989,469.78x = 905,879,916,387,227.38
  5. Step 5: Solve for x
    x = 905,879,916,387,227.38/40,989,469.78
  6. Step 6: Final answer
    x = 22,100,308.23

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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.