Home / 39,059,778.30-58,598,998.65-18,848,399.10

Finding the Fourth Proportional to 39,059,778.30, 58,598,998.65 and 18,848,399.10

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Solution

The fourth proportional to 39,059,778.30, 58,598,998.65 and 18,848,399.10 is: 28,277,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,059,778.30 : 58,598,998.65 = 18,848,399.10 : x
  2. Step 2: Convert to fraction form
    39,059,778.30/58,598,998.65 = 18,848,399.10/x
  3. Step 3: Cross multiply
    39,059,778.30x = 58,598,998.65 × 18,848,399.10
  4. Step 4: Simplify right side
    39,059,778.30x = 1,104,497,313,415,561.25
  5. Step 5: Solve for x
    x = 1,104,497,313,415,561.25/39,059,778.30
  6. Step 6: Final answer
    x = 28,277,101.45

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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.