Home / 65,205,121.60-97,807,682.40-34,972,033.60

Finding the Fourth Proportional to 65,205,121.60, 97,807,682.40 and 34,972,033.60

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Solution

The fourth proportional to 65,205,121.60, 97,807,682.40 and 34,972,033.60 is: 52,458,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,205,121.60 : 97,807,682.40 = 34,972,033.60 : x
  2. Step 2: Convert to fraction form
    65,205,121.60/97,807,682.40 = 34,972,033.60/x
  3. Step 3: Cross multiply
    65,205,121.60x = 97,807,682.40 × 34,972,033.60
  4. Step 4: Simplify right side
    65,205,121.60x = 3,420,533,555,230,929
  5. Step 5: Solve for x
    x = 3,420,533,555,230,929/65,205,121.60
  6. Step 6: Final answer
    x = 52,458,050.40

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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.