Home / 18,427,069.14-25,429,186.53-10,167,207.54

Finding the Fourth Proportional to 18,427,069.14, 25,429,186.53 and 10,167,207.54

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Solution

The fourth proportional to 18,427,069.14, 25,429,186.53 and 10,167,207.54 is: 14,030,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,427,069.14 : 25,429,186.53 = 10,167,207.54 : x
  2. Step 2: Convert to fraction form
    18,427,069.14/25,429,186.53 = 10,167,207.54/x
  3. Step 3: Cross multiply
    18,427,069.14x = 25,429,186.53 × 10,167,207.54
  4. Step 4: Simplify right side
    18,427,069.14x = 258,543,817,023,882.44
  5. Step 5: Solve for x
    x = 258,543,817,023,882.44/18,427,069.14
  6. Step 6: Final answer
    x = 14,030,653.22

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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.