Home / 16,180,701.22-22,329,366.82-8,738,362.59

Finding the Fourth Proportional to 16,180,701.22, 22,329,366.82 and 8,738,362.59

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Solution

The fourth proportional to 16,180,701.22, 22,329,366.82 and 8,738,362.59 is: 12,058,939.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,701.22 : 22,329,366.82 = 8,738,362.59 : x
  2. Step 2: Convert to fraction form
    16,180,701.22/22,329,366.82 = 8,738,362.59/x
  3. Step 3: Cross multiply
    16,180,701.22x = 22,329,366.82 × 8,738,362.59
  4. Step 4: Simplify right side
    16,180,701.22x = 195,122,103,678,275.25
  5. Step 5: Solve for x
    x = 195,122,103,678,275.25/16,180,701.22
  6. Step 6: Final answer
    x = 12,058,939.91

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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.