Home / 15,984,328.20-23,976,492.30-13,993,672.20

Finding the Fourth Proportional to 15,984,328.20, 23,976,492.30 and 13,993,672.20

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Solution

The fourth proportional to 15,984,328.20, 23,976,492.30 and 13,993,672.20 is: 20,990,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,984,328.20 : 23,976,492.30 = 13,993,672.20 : x
  2. Step 2: Convert to fraction form
    15,984,328.20/23,976,492.30 = 13,993,672.20/x
  3. Step 3: Cross multiply
    15,984,328.20x = 23,976,492.30 × 13,993,672.20
  4. Step 4: Simplify right side
    15,984,328.20x = 335,519,173,752,024.06
  5. Step 5: Solve for x
    x = 335,519,173,752,024.06/15,984,328.20
  6. Step 6: Final answer
    x = 20,990,508.30

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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.