Home / 15,079,132.23-22,602,949.11-7,392,133.41

Finding the Fourth Proportional to 15,079,132.23, 22,602,949.11 and 7,392,133.41

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Solution

The fourth proportional to 15,079,132.23, 22,602,949.11 and 7,392,133.41 is: 11,080,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,079,132.23 : 22,602,949.11 = 7,392,133.41 : x
  2. Step 2: Convert to fraction form
    15,079,132.23/22,602,949.11 = 7,392,133.41/x
  3. Step 3: Cross multiply
    15,079,132.23x = 22,602,949.11 × 7,392,133.41
  4. Step 4: Simplify right side
    15,079,132.23x = 167,084,015,280,560.75
  5. Step 5: Solve for x
    x = 167,084,015,280,560.75/15,079,132.23
  6. Step 6: Final answer
    x = 11,080,479.48

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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.