Home / 43,167,658.60-64,751,487.90-39,883,076.20

Finding the Fourth Proportional to 43,167,658.60, 64,751,487.90 and 39,883,076.20

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Solution

The fourth proportional to 43,167,658.60, 64,751,487.90 and 39,883,076.20 is: 59,824,614.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,167,658.60 : 64,751,487.90 = 39,883,076.20 : x
  2. Step 2: Convert to fraction form
    43,167,658.60/64,751,487.90 = 39,883,076.20/x
  3. Step 3: Cross multiply
    43,167,658.60x = 64,751,487.90 × 39,883,076.20
  4. Step 4: Simplify right side
    43,167,658.60x = 2,582,488,525,979,078
  5. Step 5: Solve for x
    x = 2,582,488,525,979,078/43,167,658.60
  6. Step 6: Final answer
    x = 59,824,614.30

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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.