Home / 39,120,116.40-58,690,672.20-34,889,583.60

Finding the Fourth Proportional to 39,120,116.40, 58,690,672.20 and 34,889,583.60

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Solution

The fourth proportional to 39,120,116.40, 58,690,672.20 and 34,889,583.60 is: 52,343,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,120,116.40 : 58,690,672.20 = 34,889,583.60 : x
  2. Step 2: Convert to fraction form
    39,120,116.40/58,690,672.20 = 34,889,583.60/x
  3. Step 3: Cross multiply
    39,120,116.40x = 58,690,672.20 × 34,889,583.60
  4. Step 4: Simplify right side
    39,120,116.40x = 2,047,693,114,262,096
  5. Step 5: Solve for x
    x = 2,047,693,114,262,096/39,120,116.40
  6. Step 6: Final answer
    x = 52,343,737.77

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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.