Home / 64,192,627.61-96,351,206.60-30,979,215.27

Finding the Fourth Proportional to 64,192,627.61, 96,351,206.60 and 30,979,215.27

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Solution

The fourth proportional to 64,192,627.61, 96,351,206.60 and 30,979,215.27 is: 46,498,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,192,627.61 : 96,351,206.60 = 30,979,215.27 : x
  2. Step 2: Convert to fraction form
    64,192,627.61/96,351,206.60 = 30,979,215.27/x
  3. Step 3: Cross multiply
    64,192,627.61x = 96,351,206.60 × 30,979,215.27
  4. Step 4: Simplify right side
    64,192,627.61x = 2,984,884,770,785,644.50
  5. Step 5: Solve for x
    x = 2,984,884,770,785,644.50/64,192,627.61
  6. Step 6: Final answer
    x = 46,498,871.94

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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.