Home / 31,574,005.52-43,572,127.23-17,087,317.52

Finding the Fourth Proportional to 31,574,005.52, 43,572,127.23 and 17,087,317.52

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Solution

The fourth proportional to 31,574,005.52, 43,572,127.23 and 17,087,317.52 is: 23,580,497.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,005.52 : 43,572,127.23 = 17,087,317.52 : x
  2. Step 2: Convert to fraction form
    31,574,005.52/43,572,127.23 = 17,087,317.52/x
  3. Step 3: Cross multiply
    31,574,005.52x = 43,572,127.23 × 17,087,317.52
  4. Step 4: Simplify right side
    31,574,005.52x = 744,530,772,782,987.38
  5. Step 5: Solve for x
    x = 744,530,772,782,987.38/31,574,005.52
  6. Step 6: Final answer
    x = 23,580,497.96

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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.