Home / 18,612,342.68-25,684,204.71-10,770,598.58

Finding the Fourth Proportional to 18,612,342.68, 25,684,204.71 and 10,770,598.58

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Solution

The fourth proportional to 18,612,342.68, 25,684,204.71 and 10,770,598.58 is: 14,862,946.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,612,342.68 : 25,684,204.71 = 10,770,598.58 : x
  2. Step 2: Convert to fraction form
    18,612,342.68/25,684,204.71 = 10,770,598.58/x
  3. Step 3: Cross multiply
    18,612,342.68x = 25,684,204.71 × 10,770,598.58
  4. Step 4: Simplify right side
    18,612,342.68x = 276,634,258,777,955.31
  5. Step 5: Solve for x
    x = 276,634,258,777,955.31/18,612,342.68
  6. Step 6: Final answer
    x = 14,862,946.78

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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.