Home / 15,905,424.53-23,837,937.12-8,227,627.52

Finding the Fourth Proportional to 15,905,424.53, 23,837,937.12 and 8,227,627.52

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Solution

The fourth proportional to 15,905,424.53, 23,837,937.12 and 8,227,627.52 is: 12,330,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,905,424.53 : 23,837,937.12 = 8,227,627.52 : x
  2. Step 2: Convert to fraction form
    15,905,424.53/23,837,937.12 = 8,227,627.52/x
  3. Step 3: Cross multiply
    15,905,424.53x = 23,837,937.12 × 8,227,627.52
  4. Step 4: Simplify right side
    15,905,424.53x = 196,129,667,349,351.84
  5. Step 5: Solve for x
    x = 196,129,667,349,351.84/15,905,424.53
  6. Step 6: Final answer
    x = 12,330,992.29

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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.