Home / 40,372,678.20-60,573,014.10-17,669,868.60

Finding the Fourth Proportional to 40,372,678.20, 60,573,014.10 and 17,669,868.60

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Solution

The fourth proportional to 40,372,678.20, 60,573,014.10 and 17,669,868.60 is: 26,510,928.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372,678.20 : 60,573,014.10 = 17,669,868.60 : x
  2. Step 2: Convert to fraction form
    40,372,678.20/60,573,014.10 = 17,669,868.60/x
  3. Step 3: Cross multiply
    40,372,678.20x = 60,573,014.10 × 17,669,868.60
  4. Step 4: Simplify right side
    40,372,678.20x = 1,070,317,199,852,947.38
  5. Step 5: Solve for x
    x = 1,070,317,199,852,947.38/40,372,678.20
  6. Step 6: Final answer
    x = 26,510,928.87

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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.