Home / 15,790,480.20-23,685,720.30-15,577,903.80

Finding the Fourth Proportional to 15,790,480.20, 23,685,720.30 and 15,577,903.80

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Solution

The fourth proportional to 15,790,480.20, 23,685,720.30 and 15,577,903.80 is: 23,366,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,790,480.20 : 23,685,720.30 = 15,577,903.80 : x
  2. Step 2: Convert to fraction form
    15,790,480.20/23,685,720.30 = 15,577,903.80/x
  3. Step 3: Cross multiply
    15,790,480.20x = 23,685,720.30 × 15,577,903.80
  4. Step 4: Simplify right side
    15,790,480.20x = 368,973,872,267,107.19
  5. Step 5: Solve for x
    x = 368,973,872,267,107.19/15,790,480.20
  6. Step 6: Final answer
    x = 23,366,855.70

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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.