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Finding the Fourth Proportional to 14,673,364.40, 22,010,046.60 and 8,996,787.20

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Solution

The fourth proportional to 14,673,364.40, 22,010,046.60 and 8,996,787.20 is: 13,495,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,364.40 : 22,010,046.60 = 8,996,787.20 : x
  2. Step 2: Convert to fraction form
    14,673,364.40/22,010,046.60 = 8,996,787.20/x
  3. Step 3: Cross multiply
    14,673,364.40x = 22,010,046.60 × 8,996,787.20
  4. Step 4: Simplify right side
    14,673,364.40x = 198,019,705,522,283.53
  5. Step 5: Solve for x
    x = 198,019,705,522,283.53/14,673,364.40
  6. Step 6: Final answer
    x = 13,495,180.80

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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.