Home / 25,665,076.71-38,502,470.48-10,313,561.43

Finding the Fourth Proportional to 25,665,076.71, 38,502,470.48 and 10,313,561.43

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Solution

The fourth proportional to 25,665,076.71, 38,502,470.48 and 10,313,561.43 is: 15,472,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,076.71 : 38,502,470.48 = 10,313,561.43 : x
  2. Step 2: Convert to fraction form
    25,665,076.71/38,502,470.48 = 10,313,561.43/x
  3. Step 3: Cross multiply
    25,665,076.71x = 38,502,470.48 × 10,313,561.43
  4. Step 4: Simplify right side
    25,665,076.71x = 397,097,594,450,673.81
  5. Step 5: Solve for x
    x = 397,097,594,450,673.81/25,665,076.71
  6. Step 6: Final answer
    x = 15,472,293.30

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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.