Home / 15,992,239.68-23,988,340.05-5,209,522.92

Finding the Fourth Proportional to 15,992,239.68, 23,988,340.05 and 5,209,522.92

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Solution

The fourth proportional to 15,992,239.68, 23,988,340.05 and 5,209,522.92 is: 7,814,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,239.68 : 23,988,340.05 = 5,209,522.92 : x
  2. Step 2: Convert to fraction form
    15,992,239.68/23,988,340.05 = 5,209,522.92/x
  3. Step 3: Cross multiply
    15,992,239.68x = 23,988,340.05 × 5,209,522.92
  4. Step 4: Simplify right side
    15,992,239.68x = 124,967,807,303,228.95
  5. Step 5: Solve for x
    x = 124,967,807,303,228.95/15,992,239.68
  6. Step 6: Final answer
    x = 7,814,278.04

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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.