Home / 30,460,517.08-45,690,933.30-10,265,934.04

Finding the Fourth Proportional to 30,460,517.08, 45,690,933.30 and 10,265,934.04

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Solution

The fourth proportional to 30,460,517.08, 45,690,933.30 and 10,265,934.04 is: 15,398,954.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460,517.08 : 45,690,933.30 = 10,265,934.04 : x
  2. Step 2: Convert to fraction form
    30,460,517.08/45,690,933.30 = 10,265,934.04/x
  3. Step 3: Cross multiply
    30,460,517.08x = 45,690,933.30 × 10,265,934.04
  4. Step 4: Simplify right side
    30,460,517.08x = 469,060,107,483,839.44
  5. Step 5: Solve for x
    x = 469,060,107,483,839.44/30,460,517.08
  6. Step 6: Final answer
    x = 15,398,954.20

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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.