Home / 15,822,040.10-23,670,074.55-13,715,521.70

Finding the Fourth Proportional to 15,822,040.10, 23,670,074.55 and 13,715,521.70

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Solution

The fourth proportional to 15,822,040.10, 23,670,074.55 and 13,715,521.70 is: 20,518,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822,040.10 : 23,670,074.55 = 13,715,521.70 : x
  2. Step 2: Convert to fraction form
    15,822,040.10/23,670,074.55 = 13,715,521.70/x
  3. Step 3: Cross multiply
    15,822,040.10x = 23,670,074.55 × 13,715,521.70
  4. Step 4: Simplify right side
    15,822,040.10x = 324,647,421,131,142.75
  5. Step 5: Solve for x
    x = 324,647,421,131,142.75/15,822,040.10
  6. Step 6: Final answer
    x = 20,518,682.74

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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.