Home / 25,462,260.90-35,138,850.57-13,859,263.62

Finding the Fourth Proportional to 25,462,260.90, 35,138,850.57 and 13,859,263.62

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Solution

The fourth proportional to 25,462,260.90, 35,138,850.57 and 13,859,263.62 is: 19,126,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,462,260.90 : 35,138,850.57 = 13,859,263.62 : x
  2. Step 2: Convert to fraction form
    25,462,260.90/35,138,850.57 = 13,859,263.62/x
  3. Step 3: Cross multiply
    25,462,260.90x = 35,138,850.57 × 13,859,263.62
  4. Step 4: Simplify right side
    25,462,260.90x = 486,998,593,353,417.25
  5. Step 5: Solve for x
    x = 486,998,593,353,417.25/25,462,260.90
  6. Step 6: Final answer
    x = 19,126,290.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.