Home / 64,741,785.12-97,160,616.48-30,663,236.64

Finding the Fourth Proportional to 64,741,785.12, 97,160,616.48 and 30,663,236.64

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Solution

The fourth proportional to 64,741,785.12, 97,160,616.48 and 30,663,236.64 is: 46,017,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,785.12 : 97,160,616.48 = 30,663,236.64 : x
  2. Step 2: Convert to fraction form
    64,741,785.12/97,160,616.48 = 30,663,236.64/x
  3. Step 3: Cross multiply
    64,741,785.12x = 97,160,616.48 × 30,663,236.64
  4. Step 4: Simplify right side
    64,741,785.12x = 2,979,258,975,214,524
  5. Step 5: Solve for x
    x = 2,979,258,975,214,524/64,741,785.12
  6. Step 6: Final answer
    x = 46,017,559.91

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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.