Home / 40,321,328.90-60,481,993.35-14,753,840.90

Finding the Fourth Proportional to 40,321,328.90, 60,481,993.35 and 14,753,840.90

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Solution

The fourth proportional to 40,321,328.90, 60,481,993.35 and 14,753,840.90 is: 22,130,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,328.90 : 60,481,993.35 = 14,753,840.90 : x
  2. Step 2: Convert to fraction form
    40,321,328.90/60,481,993.35 = 14,753,840.90/x
  3. Step 3: Cross multiply
    40,321,328.90x = 60,481,993.35 × 14,753,840.90
  4. Step 4: Simplify right side
    40,321,328.90x = 892,341,707,200,758
  5. Step 5: Solve for x
    x = 892,341,707,200,758/40,321,328.90
  6. Step 6: Final answer
    x = 22,130,761.35

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Similar ratio
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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.