Home / 26,228,475.46-36,205,266.36-19,721,001.88

Finding the Fourth Proportional to 26,228,475.46, 36,205,266.36 and 19,721,001.88

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Solution

The fourth proportional to 26,228,475.46, 36,205,266.36 and 19,721,001.88 is: 27,222,479.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228,475.46 : 36,205,266.36 = 19,721,001.88 : x
  2. Step 2: Convert to fraction form
    26,228,475.46/36,205,266.36 = 19,721,001.88/x
  3. Step 3: Cross multiply
    26,228,475.46x = 36,205,266.36 × 19,721,001.88
  4. Step 4: Simplify right side
    26,228,475.46x = 714,004,125,951,460.75
  5. Step 5: Solve for x
    x = 714,004,125,951,460.75/26,228,475.46
  6. Step 6: Final answer
    x = 27,222,479.13

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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.