Home / 23,253,606.40-34,880,409.60-7,079,429.20

Finding the Fourth Proportional to 23,253,606.40, 34,880,409.60 and 7,079,429.20

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Solution

The fourth proportional to 23,253,606.40, 34,880,409.60 and 7,079,429.20 is: 10,619,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,253,606.40 : 34,880,409.60 = 7,079,429.20 : x
  2. Step 2: Convert to fraction form
    23,253,606.40/34,880,409.60 = 7,079,429.20/x
  3. Step 3: Cross multiply
    23,253,606.40x = 34,880,409.60 × 7,079,429.20
  4. Step 4: Simplify right side
    23,253,606.40x = 246,933,390,230,200.34
  5. Step 5: Solve for x
    x = 246,933,390,230,200.34/23,253,606.40
  6. Step 6: Final answer
    x = 10,619,143.80

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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.