Home / 25,278,470.92-37,938,972.32-23,684,146.12

Finding the Fourth Proportional to 25,278,470.92, 37,938,972.32 and 23,684,146.12

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Solution

The fourth proportional to 25,278,470.92, 37,938,972.32 and 23,684,146.12 is: 35,546,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,278,470.92 : 37,938,972.32 = 23,684,146.12 : x
  2. Step 2: Convert to fraction form
    25,278,470.92/37,938,972.32 = 23,684,146.12/x
  3. Step 3: Cross multiply
    25,278,470.92x = 37,938,972.32 × 23,684,146.12
  4. Step 4: Simplify right side
    25,278,470.92x = 898,552,164,069,515.50
  5. Step 5: Solve for x
    x = 898,552,164,069,515.50/25,278,470.92
  6. Step 6: Final answer
    x = 35,546,143.87

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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.