Home / 39,367,088.60-59,059,964.10-20,200,803.80

Finding the Fourth Proportional to 39,367,088.60, 59,059,964.10 and 20,200,803.80

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Solution

The fourth proportional to 39,367,088.60, 59,059,964.10 and 20,200,803.80 is: 30,305,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,088.60 : 59,059,964.10 = 20,200,803.80 : x
  2. Step 2: Convert to fraction form
    39,367,088.60/59,059,964.10 = 20,200,803.80/x
  3. Step 3: Cross multiply
    39,367,088.60x = 59,059,964.10 × 20,200,803.80
  4. Step 4: Simplify right side
    39,367,088.60x = 1,193,058,747,219,143.75
  5. Step 5: Solve for x
    x = 1,193,058,747,219,143.75/39,367,088.60
  6. Step 6: Final answer
    x = 30,305,993.91

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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.