Home / 18,424,766.94-25,426,036.38-10,165,177.35

Finding the Fourth Proportional to 18,424,766.94, 25,426,036.38 and 10,165,177.35

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Solution

The fourth proportional to 18,424,766.94, 25,426,036.38 and 10,165,177.35 is: 14,027,866.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424,766.94 : 25,426,036.38 = 10,165,177.35 : x
  2. Step 2: Convert to fraction form
    18,424,766.94/25,426,036.38 = 10,165,177.35/x
  3. Step 3: Cross multiply
    18,424,766.94x = 25,426,036.38 × 10,165,177.35
  4. Step 4: Simplify right side
    18,424,766.94x = 258,460,169,110,251.97
  5. Step 5: Solve for x
    x = 258,460,169,110,251.97/18,424,766.94
  6. Step 6: Final answer
    x = 14,027,866.40

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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.