Home / 38,106,763.79-57,160,190.30-10,440,915.48

Finding the Fourth Proportional to 38,106,763.79, 57,160,190.30 and 10,440,915.48

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Solution

The fourth proportional to 38,106,763.79, 57,160,190.30 and 10,440,915.48 is: 15,661,385.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,106,763.79 : 57,160,190.30 = 10,440,915.48 : x
  2. Step 2: Convert to fraction form
    38,106,763.79/57,160,190.30 = 10,440,915.48/x
  3. Step 3: Cross multiply
    38,106,763.79x = 57,160,190.30 × 10,440,915.48
  4. Step 4: Simplify right side
    38,106,763.79x = 596,804,715,690,811.25
  5. Step 5: Solve for x
    x = 596,804,715,690,811.25/38,106,763.79
  6. Step 6: Final answer
    x = 15,661,385.44

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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.