Home / 15,440,722.50-23,161,084.47-10,578,234.18

Finding the Fourth Proportional to 15,440,722.50, 23,161,084.47 and 10,578,234.18

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Solution

The fourth proportional to 15,440,722.50, 23,161,084.47 and 10,578,234.18 is: 15,867,351.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,722.50 : 23,161,084.47 = 10,578,234.18 : x
  2. Step 2: Convert to fraction form
    15,440,722.50/23,161,084.47 = 10,578,234.18/x
  3. Step 3: Cross multiply
    15,440,722.50x = 23,161,084.47 × 10,578,234.18
  4. Step 4: Simplify right side
    15,440,722.50x = 245,003,375,386,421.16
  5. Step 5: Solve for x
    x = 245,003,375,386,421.16/15,440,722.50
  6. Step 6: Final answer
    x = 15,867,351.76

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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.