Home / 19,370,250.72-26,729,896.56-10,666,721.76

Finding the Fourth Proportional to 19,370,250.72, 26,729,896.56 and 10,666,721.76

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Solution

The fourth proportional to 19,370,250.72, 26,729,896.56 and 10,666,721.76 is: 14,719,498.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370,250.72 : 26,729,896.56 = 10,666,721.76 : x
  2. Step 2: Convert to fraction form
    19,370,250.72/26,729,896.56 = 10,666,721.76/x
  3. Step 3: Cross multiply
    19,370,250.72x = 26,729,896.56 × 10,666,721.76
  4. Step 4: Simplify right side
    19,370,250.72x = 285,120,369,279,101.12
  5. Step 5: Solve for x
    x = 285,120,369,279,101.12/19,370,250.72
  6. Step 6: Final answer
    x = 14,719,498.13

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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.