Home / 33,134,515.10-49,672,223.85-12,935,059.10

Finding the Fourth Proportional to 33,134,515.10, 49,672,223.85 and 12,935,059.10

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Solution

The fourth proportional to 33,134,515.10, 49,672,223.85 and 12,935,059.10 is: 19,391,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,515.10 : 49,672,223.85 = 12,935,059.10 : x
  2. Step 2: Convert to fraction form
    33,134,515.10/49,672,223.85 = 12,935,059.10/x
  3. Step 3: Cross multiply
    33,134,515.10x = 49,672,223.85 × 12,935,059.10
  4. Step 4: Simplify right side
    33,134,515.10x = 642,513,151,128,179.50
  5. Step 5: Solve for x
    x = 642,513,151,128,179.50/33,134,515.10
  6. Step 6: Final answer
    x = 19,391,053.38

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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.