Home / 39,268,415.76-58,823,015.40-18,206,177.40

Finding the Fourth Proportional to 39,268,415.76, 58,823,015.40 and 18,206,177.40

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Solution

The fourth proportional to 39,268,415.76, 58,823,015.40 and 18,206,177.40 is: 27,272,357.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,268,415.76 : 58,823,015.40 = 18,206,177.40 : x
  2. Step 2: Convert to fraction form
    39,268,415.76/58,823,015.40 = 18,206,177.40/x
  3. Step 3: Cross multiply
    39,268,415.76x = 58,823,015.40 × 18,206,177.40
  4. Step 4: Simplify right side
    39,268,415.76x = 1,070,942,253,575,331.88
  5. Step 5: Solve for x
    x = 1,070,942,253,575,331.88/39,268,415.76
  6. Step 6: Final answer
    x = 27,272,357.00

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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.