Home / 45,465,233.33-68,240,965.62-28,141,030.04

Finding the Fourth Proportional to 45,465,233.33, 68,240,965.62 and 28,141,030.04

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Solution

The fourth proportional to 45,465,233.33, 68,240,965.62 and 28,141,030.04 is: 42,238,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,465,233.33 : 68,240,965.62 = 28,141,030.04 : x
  2. Step 2: Convert to fraction form
    45,465,233.33/68,240,965.62 = 28,141,030.04/x
  3. Step 3: Cross multiply
    45,465,233.33x = 68,240,965.62 × 28,141,030.04
  4. Step 4: Simplify right side
    45,465,233.33x = 1,920,371,063,129,822.50
  5. Step 5: Solve for x
    x = 1,920,371,063,129,822.50/45,465,233.33
  6. Step 6: Final answer
    x = 42,238,231.78

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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.