Home / 22,047,363.92-30,424,696.80-12,258,023.78

Finding the Fourth Proportional to 22,047,363.92, 30,424,696.80 and 12,258,023.78

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Solution

The fourth proportional to 22,047,363.92, 30,424,696.80 and 12,258,023.78 is: 16,915,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,047,363.92 : 30,424,696.80 = 12,258,023.78 : x
  2. Step 2: Convert to fraction form
    22,047,363.92/30,424,696.80 = 12,258,023.78/x
  3. Step 3: Cross multiply
    22,047,363.92x = 30,424,696.80 × 12,258,023.78
  4. Step 4: Simplify right side
    22,047,363.92x = 372,946,656,873,689.88
  5. Step 5: Solve for x
    x = 372,946,656,873,689.88/22,047,363.92
  6. Step 6: Final answer
    x = 16,915,702.86

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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.