Home / 45,202,403.52-67,763,819.76-17,927,845.38

Finding the Fourth Proportional to 45,202,403.52, 67,763,819.76 and 17,927,845.38

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Solution

The fourth proportional to 45,202,403.52, 67,763,819.76 and 17,927,845.38 is: 26,875,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202,403.52 : 67,763,819.76 = 17,927,845.38 : x
  2. Step 2: Convert to fraction form
    45,202,403.52/67,763,819.76 = 17,927,845.38/x
  3. Step 3: Cross multiply
    45,202,403.52x = 67,763,819.76 × 17,927,845.38
  4. Step 4: Simplify right side
    45,202,403.52x = 1,214,859,283,015,468.75
  5. Step 5: Solve for x
    x = 1,214,859,283,015,468.75/45,202,403.52
  6. Step 6: Final answer
    x = 26,875,988.63

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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.