Home / 19,310,480.20-28,965,720.30-5,847,308.20

Finding the Fourth Proportional to 19,310,480.20, 28,965,720.30 and 5,847,308.20

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Solution

The fourth proportional to 19,310,480.20, 28,965,720.30 and 5,847,308.20 is: 8,770,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310,480.20 : 28,965,720.30 = 5,847,308.20 : x
  2. Step 2: Convert to fraction form
    19,310,480.20/28,965,720.30 = 5,847,308.20/x
  3. Step 3: Cross multiply
    19,310,480.20x = 28,965,720.30 × 5,847,308.20
  4. Step 4: Simplify right side
    19,310,480.20x = 169,371,493,829,096.47
  5. Step 5: Solve for x
    x = 169,371,493,829,096.47/19,310,480.20
  6. Step 6: Final answer
    x = 8,770,962.30

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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.