Home / 16,072,443.45-22,180,173.66-8,730,399.18

Finding the Fourth Proportional to 16,072,443.45, 22,180,173.66 and 8,730,399.18

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Solution

The fourth proportional to 16,072,443.45, 22,180,173.66 and 8,730,399.18 is: 12,048,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,443.45 : 22,180,173.66 = 8,730,399.18 : x
  2. Step 2: Convert to fraction form
    16,072,443.45/22,180,173.66 = 8,730,399.18/x
  3. Step 3: Cross multiply
    16,072,443.45x = 22,180,173.66 × 8,730,399.18
  4. Step 4: Simplify right side
    16,072,443.45x = 193,641,769,933,521.59
  5. Step 5: Solve for x
    x = 193,641,769,933,521.59/16,072,443.45
  6. Step 6: Final answer
    x = 12,048,060.43

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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.