Home / 19,621,825.85-29,433,001.17-6,158,653.85

Finding the Fourth Proportional to 19,621,825.85, 29,433,001.17 and 6,158,653.85

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Solution

The fourth proportional to 19,621,825.85, 29,433,001.17 and 6,158,653.85 is: 9,238,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,621,825.85 : 29,433,001.17 = 6,158,653.85 : x
  2. Step 2: Convert to fraction form
    19,621,825.85/29,433,001.17 = 6,158,653.85/x
  3. Step 3: Cross multiply
    19,621,825.85x = 29,433,001.17 × 6,158,653.85
  4. Step 4: Simplify right side
    19,621,825.85x = 181,267,665,825,510
  5. Step 5: Solve for x
    x = 181,267,665,825,510/19,621,825.85
  6. Step 6: Final answer
    x = 9,238,063.13

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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.