Home / 39,354,634.29-54,326,812.28-25,422,783.92

Finding the Fourth Proportional to 39,354,634.29, 54,326,812.28 and 25,422,783.92

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Solution

The fourth proportional to 39,354,634.29, 54,326,812.28 and 25,422,783.92 is: 35,094,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,354,634.29 : 54,326,812.28 = 25,422,783.92 : x
  2. Step 2: Convert to fraction form
    39,354,634.29/54,326,812.28 = 25,422,783.92/x
  3. Step 3: Cross multiply
    39,354,634.29x = 54,326,812.28 × 25,422,783.92
  4. Step 4: Simplify right side
    39,354,634.29x = 1,381,138,809,448,765.25
  5. Step 5: Solve for x
    x = 1,381,138,809,448,765.25/39,354,634.29
  6. Step 6: Final answer
    x = 35,094,693.02

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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.