Home / 25,409,276.38-35,065,023.42-13,806,839.62

Finding the Fourth Proportional to 25,409,276.38, 35,065,023.42 and 13,806,839.62

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Solution

The fourth proportional to 25,409,276.38, 35,065,023.42 and 13,806,839.62 is: 19,053,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,276.38 : 35,065,023.42 = 13,806,839.62 : x
  2. Step 2: Convert to fraction form
    25,409,276.38/35,065,023.42 = 13,806,839.62/x
  3. Step 3: Cross multiply
    25,409,276.38x = 35,065,023.42 × 13,806,839.62
  4. Step 4: Simplify right side
    25,409,276.38x = 484,137,154,631,483.88
  5. Step 5: Solve for x
    x = 484,137,154,631,483.88/25,409,276.38
  6. Step 6: Final answer
    x = 19,053,559.31

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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.