Home / 42,732,474.36-64,031,494.10-33,040,761.99

Finding the Fourth Proportional to 42,732,474.36, 64,031,494.10 and 33,040,761.99

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Solution

The fourth proportional to 42,732,474.36, 64,031,494.10 and 33,040,761.99 is: 49,509,170.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,732,474.36 : 64,031,494.10 = 33,040,761.99 : x
  2. Step 2: Convert to fraction form
    42,732,474.36/64,031,494.10 = 33,040,761.99/x
  3. Step 3: Cross multiply
    42,732,474.36x = 64,031,494.10 × 33,040,761.99
  4. Step 4: Simplify right side
    42,732,474.36x = 2,115,649,356,470,085.25
  5. Step 5: Solve for x
    x = 2,115,649,356,470,085.25/42,732,474.36
  6. Step 6: Final answer
    x = 49,509,170.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.