Home / 50,534,448.30-75,801,672.45-18,187,406.10

Finding the Fourth Proportional to 50,534,448.30, 75,801,672.45 and 18,187,406.10

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Solution

The fourth proportional to 50,534,448.30, 75,801,672.45 and 18,187,406.10 is: 27,281,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,534,448.30 : 75,801,672.45 = 18,187,406.10 : x
  2. Step 2: Convert to fraction form
    50,534,448.30/75,801,672.45 = 18,187,406.10/x
  3. Step 3: Cross multiply
    50,534,448.30x = 75,801,672.45 × 18,187,406.10
  4. Step 4: Simplify right side
    50,534,448.30x = 1,378,635,799,907,332
  5. Step 5: Solve for x
    x = 1,378,635,799,907,332/50,534,448.30
  6. Step 6: Final answer
    x = 27,281,109.15

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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.