Home / 100,476,478.31-150,687,498.42-27,675,944.96

Finding the Fourth Proportional to 100,476,478.31, 150,687,498.42 and 27,675,944.96

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Solution

The fourth proportional to 100,476,478.31, 150,687,498.42 and 27,675,944.96 is: 41,506,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,476,478.31 : 150,687,498.42 = 27,675,944.96 : x
  2. Step 2: Convert to fraction form
    100,476,478.31/150,687,498.42 = 27,675,944.96/x
  3. Step 3: Cross multiply
    100,476,478.31x = 150,687,498.42 × 27,675,944.96
  4. Step 4: Simplify right side
    100,476,478.31x = 4,170,418,911,678,569
  5. Step 5: Solve for x
    x = 4,170,418,911,678,569/100,476,478.31
  6. Step 6: Final answer
    x = 41,506,420.03

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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.