Home / 25,341,939.56-38,012,971.63-7,146,230.09

Finding the Fourth Proportional to 25,341,939.56, 38,012,971.63 and 7,146,230.09

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Solution

The fourth proportional to 25,341,939.56, 38,012,971.63 and 7,146,230.09 is: 10,719,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,939.56 : 38,012,971.63 = 7,146,230.09 : x
  2. Step 2: Convert to fraction form
    25,341,939.56/38,012,971.63 = 7,146,230.09/x
  3. Step 3: Cross multiply
    25,341,939.56x = 38,012,971.63 × 7,146,230.09
  4. Step 4: Simplify right side
    25,341,939.56x = 271,649,441,776,587.59
  5. Step 5: Solve for x
    x = 271,649,441,776,587.59/25,341,939.56
  6. Step 6: Final answer
    x = 10,719,362.70

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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.