Home / 40,828,349.44-56,342,952.31-22,243,431.73

Finding the Fourth Proportional to 40,828,349.44, 56,342,952.31 and 22,243,431.73

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Solution

The fourth proportional to 40,828,349.44, 56,342,952.31 and 22,243,431.73 is: 30,695,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,828,349.44 : 56,342,952.31 = 22,243,431.73 : x
  2. Step 2: Convert to fraction form
    40,828,349.44/56,342,952.31 = 22,243,431.73/x
  3. Step 3: Cross multiply
    40,828,349.44x = 56,342,952.31 × 22,243,431.73
  4. Step 4: Simplify right side
    40,828,349.44x = 1,253,260,613,174,130.75
  5. Step 5: Solve for x
    x = 1,253,260,613,174,130.75/40,828,349.44
  6. Step 6: Final answer
    x = 30,695,843.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.