Home / 60,468,014.40-90,702,021.60-33,163,756.80

Finding the Fourth Proportional to 60,468,014.40, 90,702,021.60 and 33,163,756.80

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Solution

The fourth proportional to 60,468,014.40, 90,702,021.60 and 33,163,756.80 is: 49,745,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,468,014.40 : 90,702,021.60 = 33,163,756.80 : x
  2. Step 2: Convert to fraction form
    60,468,014.40/90,702,021.60 = 33,163,756.80/x
  3. Step 3: Cross multiply
    60,468,014.40x = 90,702,021.60 × 33,163,756.80
  4. Step 4: Simplify right side
    60,468,014.40x = 3,008,019,785,610,746.50
  5. Step 5: Solve for x
    x = 3,008,019,785,610,746.50/60,468,014.40
  6. Step 6: Final answer
    x = 49,745,635.20

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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.