Home / 39,804,480.96-59,729,473.76-21,610,155.45

Finding the Fourth Proportional to 39,804,480.96, 59,729,473.76 and 21,610,155.45

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Solution

The fourth proportional to 39,804,480.96, 59,729,473.76 and 21,610,155.45 is: 32,427,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,804,480.96 : 59,729,473.76 = 21,610,155.45 : x
  2. Step 2: Convert to fraction form
    39,804,480.96/59,729,473.76 = 21,610,155.45/x
  3. Step 3: Cross multiply
    39,804,480.96x = 59,729,473.76 × 21,610,155.45
  4. Step 4: Simplify right side
    39,804,480.96x = 1,290,763,213,016,230.75
  5. Step 5: Solve for x
    x = 1,290,763,213,016,230.75/39,804,480.96
  6. Step 6: Final answer
    x = 32,427,585.59

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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.