Home / 38,946,469.60-58,419,704.40-10,579,621.60

Finding the Fourth Proportional to 38,946,469.60, 58,419,704.40 and 10,579,621.60

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Solution

The fourth proportional to 38,946,469.60, 58,419,704.40 and 10,579,621.60 is: 15,869,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,946,469.60 : 58,419,704.40 = 10,579,621.60 : x
  2. Step 2: Convert to fraction form
    38,946,469.60/58,419,704.40 = 10,579,621.60/x
  3. Step 3: Cross multiply
    38,946,469.60x = 58,419,704.40 × 10,579,621.60
  4. Step 4: Simplify right side
    38,946,469.60x = 618,058,366,535,855
  5. Step 5: Solve for x
    x = 618,058,366,535,855/38,946,469.60
  6. Step 6: Final answer
    x = 15,869,432.40

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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.