Home / 29,839,424.88-41,156,365.16-20,549,945.52

Finding the Fourth Proportional to 29,839,424.88, 41,156,365.16 and 20,549,945.52

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Solution

The fourth proportional to 29,839,424.88, 41,156,365.16 and 20,549,945.52 is: 28,343,745.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,839,424.88 : 41,156,365.16 = 20,549,945.52 : x
  2. Step 2: Convert to fraction form
    29,839,424.88/41,156,365.16 = 20,549,945.52/x
  3. Step 3: Cross multiply
    29,839,424.88x = 41,156,365.16 × 20,549,945.52
  4. Step 4: Simplify right side
    29,839,424.88x = 845,761,061,839,226
  5. Step 5: Solve for x
    x = 845,761,061,839,226/29,839,424.88
  6. Step 6: Final answer
    x = 28,343,745.41

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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.