Home / 25,341,940.56-38,012,973.13-7,146,231.09

Finding the Fourth Proportional to 25,341,940.56, 38,012,973.13 and 7,146,231.09

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Solution

The fourth proportional to 25,341,940.56, 38,012,973.13 and 7,146,231.09 is: 10,719,364.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,940.56 : 38,012,973.13 = 7,146,231.09 : x
  2. Step 2: Convert to fraction form
    25,341,940.56/38,012,973.13 = 7,146,231.09/x
  3. Step 3: Cross multiply
    25,341,940.56x = 38,012,973.13 × 7,146,231.09
  4. Step 4: Simplify right side
    25,341,940.56x = 271,649,490,404,940.62
  5. Step 5: Solve for x
    x = 271,649,490,404,940.62/25,341,940.56
  6. Step 6: Final answer
    x = 10,719,364.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.