Home / 49,180,168.29-73,773,795.36-18,888,031.29

Finding the Fourth Proportional to 49,180,168.29, 73,773,795.36 and 18,888,031.29

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Solution

The fourth proportional to 49,180,168.29, 73,773,795.36 and 18,888,031.29 is: 28,333,407.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180,168.29 : 73,773,795.36 = 18,888,031.29 : x
  2. Step 2: Convert to fraction form
    49,180,168.29/73,773,795.36 = 18,888,031.29/x
  3. Step 3: Cross multiply
    49,180,168.29x = 73,773,795.36 × 18,888,031.29
  4. Step 4: Simplify right side
    49,180,168.29x = 1,393,441,755,141,736.75
  5. Step 5: Solve for x
    x = 1,393,441,755,141,736.75/49,180,168.29
  6. Step 6: Final answer
    x = 28,333,407.62

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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.