Home / 42,290,250.36-63,435,431.21-11,585,102.73

Finding the Fourth Proportional to 42,290,250.36, 63,435,431.21 and 11,585,102.73

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Solution

The fourth proportional to 42,290,250.36, 63,435,431.21 and 11,585,102.73 is: 17,377,669.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,290,250.36 : 63,435,431.21 = 11,585,102.73 : x
  2. Step 2: Convert to fraction form
    42,290,250.36/63,435,431.21 = 11,585,102.73/x
  3. Step 3: Cross multiply
    42,290,250.36x = 63,435,431.21 × 11,585,102.73
  4. Step 4: Simplify right side
    42,290,250.36x = 734,905,987,231,772.75
  5. Step 5: Solve for x
    x = 734,905,987,231,772.75/42,290,250.36
  6. Step 6: Final answer
    x = 17,377,669.34

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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.