Home / 60,468,015.40-90,702,023.10-33,163,757.80

Finding the Fourth Proportional to 60,468,015.40, 90,702,023.10 and 33,163,757.80

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Solution

The fourth proportional to 60,468,015.40, 90,702,023.10 and 33,163,757.80 is: 49,745,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,468,015.40 : 90,702,023.10 = 33,163,757.80 : x
  2. Step 2: Convert to fraction form
    60,468,015.40/90,702,023.10 = 33,163,757.80/x
  3. Step 3: Cross multiply
    60,468,015.40x = 90,702,023.10 × 33,163,757.80
  4. Step 4: Simplify right side
    60,468,015.40x = 3,008,019,926,058,405
  5. Step 5: Solve for x
    x = 3,008,019,926,058,405/60,468,015.40
  6. Step 6: Final answer
    x = 49,745,636.70

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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.