Home / 25,557,955.44-35,270,149.32-13,955,599.68

Finding the Fourth Proportional to 25,557,955.44, 35,270,149.32 and 13,955,599.68

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Solution

The fourth proportional to 25,557,955.44, 35,270,149.32 and 13,955,599.68 is: 19,258,820.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,955.44 : 35,270,149.32 = 13,955,599.68 : x
  2. Step 2: Convert to fraction form
    25,557,955.44/35,270,149.32 = 13,955,599.68/x
  3. Step 3: Cross multiply
    25,557,955.44x = 35,270,149.32 × 13,955,599.68
  4. Step 4: Simplify right side
    25,557,955.44x = 492,216,084,563,744.19
  5. Step 5: Solve for x
    x = 492,216,084,563,744.19/25,557,955.44
  6. Step 6: Final answer
    x = 19,258,820.83

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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.