Home / 26,001,253.90-39,001,880.85-18,442,981.90

Finding the Fourth Proportional to 26,001,253.90, 39,001,880.85 and 18,442,981.90

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Solution

The fourth proportional to 26,001,253.90, 39,001,880.85 and 18,442,981.90 is: 27,664,472.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,253.90 : 39,001,880.85 = 18,442,981.90 : x
  2. Step 2: Convert to fraction form
    26,001,253.90/39,001,880.85 = 18,442,981.90/x
  3. Step 3: Cross multiply
    26,001,253.90x = 39,001,880.85 × 18,442,981.90
  4. Step 4: Simplify right side
    26,001,253.90x = 719,310,982,582,506.62
  5. Step 5: Solve for x
    x = 719,310,982,582,506.62/26,001,253.90
  6. Step 6: Final answer
    x = 27,664,472.85

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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.