Home / 31,458,327.24-43,413,838.47-17,519,682.25

Finding the Fourth Proportional to 31,458,327.24, 43,413,838.47 and 17,519,682.25

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Solution

The fourth proportional to 31,458,327.24, 43,413,838.47 and 17,519,682.25 is: 24,177,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,327.24 : 43,413,838.47 = 17,519,682.25 : x
  2. Step 2: Convert to fraction form
    31,458,327.24/43,413,838.47 = 17,519,682.25/x
  3. Step 3: Cross multiply
    31,458,327.24x = 43,413,838.47 × 17,519,682.25
  4. Step 4: Simplify right side
    31,458,327.24x = 760,596,655,138,691.50
  5. Step 5: Solve for x
    x = 760,596,655,138,691.50/31,458,327.24
  6. Step 6: Final answer
    x = 24,177,911.60

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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.