Home / 26,591,744.90-39,888,929.55-13,837,160.90

Finding the Fourth Proportional to 26,591,744.90, 39,888,929.55 and 13,837,160.90

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Solution

The fourth proportional to 26,591,744.90, 39,888,929.55 and 13,837,160.90 is: 20,756,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,591,744.90 : 39,888,929.55 = 13,837,160.90 : x
  2. Step 2: Convert to fraction form
    26,591,744.90/39,888,929.55 = 13,837,160.90/x
  3. Step 3: Cross multiply
    26,591,744.90x = 39,888,929.55 × 13,837,160.90
  4. Step 4: Simplify right side
    26,591,744.90x = 551,949,536,312,114.56
  5. Step 5: Solve for x
    x = 551,949,536,312,114.56/26,591,744.90
  6. Step 6: Final answer
    x = 20,756,424.16

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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.