Home / 22,569,745.80-31,146,255.32-12,256,466.16

Finding the Fourth Proportional to 22,569,745.80, 31,146,255.32 and 12,256,466.16

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Solution

The fourth proportional to 22,569,745.80, 31,146,255.32 and 12,256,466.16 is: 16,913,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,745.80 : 31,146,255.32 = 12,256,466.16 : x
  2. Step 2: Convert to fraction form
    22,569,745.80/31,146,255.32 = 12,256,466.16/x
  3. Step 3: Cross multiply
    22,569,745.80x = 31,146,255.32 × 12,256,466.16
  4. Step 4: Simplify right side
    22,569,745.80x = 381,743,024,340,300
  5. Step 5: Solve for x
    x = 381,743,024,340,300/22,569,745.80
  6. Step 6: Final answer
    x = 16,913,926.62

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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.