Home / 25,557,794.32-35,269,615.52-13,955,275.36

Finding the Fourth Proportional to 25,557,794.32, 35,269,615.52 and 13,955,275.36

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Solution

The fourth proportional to 25,557,794.32, 35,269,615.52 and 13,955,275.36 is: 19,258,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,794.32 : 35,269,615.52 = 13,955,275.36 : x
  2. Step 2: Convert to fraction form
    25,557,794.32/35,269,615.52 = 13,955,275.36/x
  3. Step 3: Cross multiply
    25,557,794.32x = 35,269,615.52 × 13,955,275.36
  4. Step 4: Simplify right side
    25,557,794.32x = 492,197,196,422,929.62
  5. Step 5: Solve for x
    x = 492,197,196,422,929.62/25,557,794.32
  6. Step 6: Final answer
    x = 19,258,203.20

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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.