Home / 16,072,445.45-22,180,176.42-8,730,401.18

Finding the Fourth Proportional to 16,072,445.45, 22,180,176.42 and 8,730,401.18

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Solution

The fourth proportional to 16,072,445.45, 22,180,176.42 and 8,730,401.18 is: 12,048,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,445.45 : 22,180,176.42 = 8,730,401.18 : x
  2. Step 2: Convert to fraction form
    16,072,445.45/22,180,176.42 = 8,730,401.18/x
  3. Step 3: Cross multiply
    16,072,445.45x = 22,180,176.42 × 8,730,401.18
  4. Step 4: Simplify right side
    16,072,445.45x = 193,641,838,389,776.19
  5. Step 5: Solve for x
    x = 193,641,838,389,776.19/16,072,445.45
  6. Step 6: Final answer
    x = 12,048,063.19

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1.5x scale

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.