Home / 39,318,344.88-59,004,077.22-13,759,575.72

Finding the Fourth Proportional to 39,318,344.88, 59,004,077.22 and 13,759,575.72

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Solution

The fourth proportional to 39,318,344.88, 59,004,077.22 and 13,759,575.72 is: 20,648,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,344.88 : 59,004,077.22 = 13,759,575.72 : x
  2. Step 2: Convert to fraction form
    39,318,344.88/59,004,077.22 = 13,759,575.72/x
  3. Step 3: Cross multiply
    39,318,344.88x = 59,004,077.22 × 13,759,575.72
  4. Step 4: Simplify right side
    39,318,344.88x = 811,871,068,297,317.12
  5. Step 5: Solve for x
    x = 811,871,068,297,317.12/39,318,344.88
  6. Step 6: Final answer
    x = 20,648,658.30

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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.