Home / 20,223,024.10-30,334,536.15-8,885,616.10

Finding the Fourth Proportional to 20,223,024.10, 30,334,536.15 and 8,885,616.10

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Solution

The fourth proportional to 20,223,024.10, 30,334,536.15 and 8,885,616.10 is: 13,328,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,223,024.10 : 30,334,536.15 = 8,885,616.10 : x
  2. Step 2: Convert to fraction form
    20,223,024.10/30,334,536.15 = 8,885,616.10/x
  3. Step 3: Cross multiply
    20,223,024.10x = 30,334,536.15 × 8,885,616.10
  4. Step 4: Simplify right side
    20,223,024.10x = 269,541,042,800,472
  5. Step 5: Solve for x
    x = 269,541,042,800,472/20,223,024.10
  6. Step 6: Final answer
    x = 13,328,424.15

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1.5x scale

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.