Home / 19,179,445.97-26,468,025.60-10,478,182.16

Finding the Fourth Proportional to 19,179,445.97, 26,468,025.60 and 10,478,182.16

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Solution

The fourth proportional to 19,179,445.97, 26,468,025.60 and 10,478,182.16 is: 14,460,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,179,445.97 : 26,468,025.60 = 10,478,182.16 : x
  2. Step 2: Convert to fraction form
    19,179,445.97/26,468,025.60 = 10,478,182.16/x
  3. Step 3: Cross multiply
    19,179,445.97x = 26,468,025.60 × 10,478,182.16
  4. Step 4: Simplify right side
    19,179,445.97x = 277,336,793,520,003.16
  5. Step 5: Solve for x
    x = 277,336,793,520,003.16/19,179,445.97
  6. Step 6: Final answer
    x = 14,460,104.53

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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.