Home / 25,935,341.44-38,868,236.16-20,185,017.60

Finding the Fourth Proportional to 25,935,341.44, 38,868,236.16 and 20,185,017.60

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Solution

The fourth proportional to 25,935,341.44, 38,868,236.16 and 20,185,017.60 is: 30,250,460.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,935,341.44 : 38,868,236.16 = 20,185,017.60 : x
  2. Step 2: Convert to fraction form
    25,935,341.44/38,868,236.16 = 20,185,017.60/x
  3. Step 3: Cross multiply
    25,935,341.44x = 38,868,236.16 × 20,185,017.60
  4. Step 4: Simplify right side
    25,935,341.44x = 784,556,030,970,556.38
  5. Step 5: Solve for x
    x = 784,556,030,970,556.38/25,935,341.44
  6. Step 6: Final answer
    x = 30,250,460.85

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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.