Home / 39,318,346.38-59,004,079.47-13,759,577.22

Finding the Fourth Proportional to 39,318,346.38, 59,004,079.47 and 13,759,577.22

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Solution

The fourth proportional to 39,318,346.38, 59,004,079.47 and 13,759,577.22 is: 20,648,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,346.38 : 59,004,079.47 = 13,759,577.22 : x
  2. Step 2: Convert to fraction form
    39,318,346.38/59,004,079.47 = 13,759,577.22/x
  3. Step 3: Cross multiply
    39,318,346.38x = 59,004,079.47 × 13,759,577.22
  4. Step 4: Simplify right side
    39,318,346.38x = 811,871,187,762,481.75
  5. Step 5: Solve for x
    x = 811,871,187,762,481.75/39,318,346.38
  6. Step 6: Final answer
    x = 20,648,660.55

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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.