Home / 23,318,378.44-34,967,409.28-12,386,175.71

Finding the Fourth Proportional to 23,318,378.44, 34,967,409.28 and 12,386,175.71

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Solution

The fourth proportional to 23,318,378.44, 34,967,409.28 and 12,386,175.71 is: 18,573,867.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,318,378.44 : 34,967,409.28 = 12,386,175.71 : x
  2. Step 2: Convert to fraction form
    23,318,378.44/34,967,409.28 = 12,386,175.71/x
  3. Step 3: Cross multiply
    23,318,378.44x = 34,967,409.28 × 12,386,175.71
  4. Step 4: Simplify right side
    23,318,378.44x = 433,112,475,259,762.12
  5. Step 5: Solve for x
    x = 433,112,475,259,762.12/23,318,378.44
  6. Step 6: Final answer
    x = 18,573,867.66

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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.