Home / 29,070,170.75-40,104,231.19-17,302,840.46

Finding the Fourth Proportional to 29,070,170.75, 40,104,231.19 and 17,302,840.46

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Solution

The fourth proportional to 29,070,170.75, 40,104,231.19 and 17,302,840.46 is: 23,870,417.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,070,170.75 : 40,104,231.19 = 17,302,840.46 : x
  2. Step 2: Convert to fraction form
    29,070,170.75/40,104,231.19 = 17,302,840.46/x
  3. Step 3: Cross multiply
    29,070,170.75x = 40,104,231.19 × 17,302,840.46
  4. Step 4: Simplify right side
    29,070,170.75x = 693,917,113,965,011.88
  5. Step 5: Solve for x
    x = 693,917,113,965,011.88/29,070,170.75
  6. Step 6: Final answer
    x = 23,870,417.55

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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.