Home / 15,926,979.78-23,853,268.80-14,640,892.56

Finding the Fourth Proportional to 15,926,979.78, 23,853,268.80 and 14,640,892.56

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Solution

The fourth proportional to 15,926,979.78, 23,853,268.80 and 14,640,892.56 is: 21,927,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,979.78 : 23,853,268.80 = 14,640,892.56 : x
  2. Step 2: Convert to fraction form
    15,926,979.78/23,853,268.80 = 14,640,892.56/x
  3. Step 3: Cross multiply
    15,926,979.78x = 23,853,268.80 × 14,640,892.56
  4. Step 4: Simplify right side
    15,926,979.78x = 349,233,145,705,600.12
  5. Step 5: Solve for x
    x = 349,233,145,705,600.12/15,926,979.78
  6. Step 6: Final answer
    x = 21,927,141.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.