Home / 39,759,655.79-59,632,840.58-11,008,697.69

Finding the Fourth Proportional to 39,759,655.79, 59,632,840.58 and 11,008,697.69

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Solution

The fourth proportional to 39,759,655.79, 59,632,840.58 and 11,008,697.69 is: 16,511,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,655.79 : 59,632,840.58 = 11,008,697.69 : x
  2. Step 2: Convert to fraction form
    39,759,655.79/59,632,840.58 = 11,008,697.69/x
  3. Step 3: Cross multiply
    39,759,655.79x = 59,632,840.58 × 11,008,697.69
  4. Step 4: Simplify right side
    39,759,655.79x = 656,479,914,435,223
  5. Step 5: Solve for x
    x = 656,479,914,435,223/39,759,655.79
  6. Step 6: Final answer
    x = 16,511,207.19

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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.