Home / 18,645,824.96-25,731,719.52-10,497,354.56

Finding the Fourth Proportional to 18,645,824.96, 25,731,719.52 and 10,497,354.56

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Solution

The fourth proportional to 18,645,824.96, 25,731,719.52 and 10,497,354.56 is: 14,486,620.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,645,824.96 : 25,731,719.52 = 10,497,354.56 : x
  2. Step 2: Convert to fraction form
    18,645,824.96/25,731,719.52 = 10,497,354.56/x
  3. Step 3: Cross multiply
    18,645,824.96x = 25,731,719.52 × 10,497,354.56
  4. Step 4: Simplify right side
    18,645,824.96x = 270,114,983,239,913.03
  5. Step 5: Solve for x
    x = 270,114,983,239,913.03/18,645,824.96
  6. Step 6: Final answer
    x = 14,486,620.13

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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.