Home / 15,600,919.20-23,392,047.60-8,042,647.20

Finding the Fourth Proportional to 15,600,919.20, 23,392,047.60 and 8,042,647.20

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Solution

The fourth proportional to 15,600,919.20, 23,392,047.60 and 8,042,647.20 is: 12,059,160.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,919.20 : 23,392,047.60 = 8,042,647.20 : x
  2. Step 2: Convert to fraction form
    15,600,919.20/23,392,047.60 = 8,042,647.20/x
  3. Step 3: Cross multiply
    15,600,919.20x = 23,392,047.60 × 8,042,647.20
  4. Step 4: Simplify right side
    15,600,919.20x = 188,133,986,132,406.75
  5. Step 5: Solve for x
    x = 188,133,986,132,406.75/15,600,919.20
  6. Step 6: Final answer
    x = 12,059,160.34

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1.5x scale

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.