Home / 19,572,357.72-27,010,187.52-10,752,179.88

Finding the Fourth Proportional to 19,572,357.72, 27,010,187.52 and 10,752,179.88

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Solution

The fourth proportional to 19,572,357.72, 27,010,187.52 and 10,752,179.88 is: 14,838,191.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,357.72 : 27,010,187.52 = 10,752,179.88 : x
  2. Step 2: Convert to fraction form
    19,572,357.72/27,010,187.52 = 10,752,179.88/x
  3. Step 3: Cross multiply
    19,572,357.72x = 27,010,187.52 × 10,752,179.88
  4. Step 4: Simplify right side
    19,572,357.72x = 290,418,394,807,571.12
  5. Step 5: Solve for x
    x = 290,418,394,807,571.12/19,572,357.72
  6. Step 6: Final answer
    x = 14,838,191.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.