Home / 25,557,781.84-35,269,598.28-13,955,262.73

Finding the Fourth Proportional to 25,557,781.84, 35,269,598.28 and 13,955,262.73

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Solution

The fourth proportional to 25,557,781.84, 35,269,598.28 and 13,955,262.73 is: 19,258,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,557,781.84 : 35,269,598.28 = 13,955,262.73 : x
  2. Step 2: Convert to fraction form
    25,557,781.84/35,269,598.28 = 13,955,262.73/x
  3. Step 3: Cross multiply
    25,557,781.84x = 35,269,598.28 × 13,955,262.73
  4. Step 4: Simplify right side
    25,557,781.84x = 492,196,510,378,956.12
  5. Step 5: Solve for x
    x = 492,196,510,378,956.12/25,557,781.84
  6. Step 6: Final answer
    x = 19,258,185.76

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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.