Home / 17,030,069.80-25,545,104.70-15,182,492.20

Finding the Fourth Proportional to 17,030,069.80, 25,545,104.70 and 15,182,492.20

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Solution

The fourth proportional to 17,030,069.80, 25,545,104.70 and 15,182,492.20 is: 22,773,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,030,069.80 : 25,545,104.70 = 15,182,492.20 : x
  2. Step 2: Convert to fraction form
    17,030,069.80/25,545,104.70 = 15,182,492.20/x
  3. Step 3: Cross multiply
    17,030,069.80x = 25,545,104.70 × 15,182,492.20
  4. Step 4: Simplify right side
    17,030,069.80x = 387,838,352,855,933.31
  5. Step 5: Solve for x
    x = 387,838,352,855,933.31/17,030,069.80
  6. Step 6: Final answer
    x = 22,773,738.30

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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.