Home / 15,424,074.75-23,138,713.22-5,186,500.94

Finding the Fourth Proportional to 15,424,074.75, 23,138,713.22 and 5,186,500.94

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Solution

The fourth proportional to 15,424,074.75, 23,138,713.22 and 5,186,500.94 is: 7,780,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,424,074.75 : 23,138,713.22 = 5,186,500.94 : x
  2. Step 2: Convert to fraction form
    15,424,074.75/23,138,713.22 = 5,186,500.94/x
  3. Step 3: Cross multiply
    15,424,074.75x = 23,138,713.22 × 5,186,500.94
  4. Step 4: Simplify right side
    15,424,074.75x = 120,008,957,724,294.34
  5. Step 5: Solve for x
    x = 120,008,957,724,294.34/15,424,074.75
  6. Step 6: Final answer
    x = 7,780,626.05

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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.