Home / 39,318,349.88-59,004,084.74-13,759,580.72

Finding the Fourth Proportional to 39,318,349.88, 59,004,084.74 and 13,759,580.72

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Solution

The fourth proportional to 39,318,349.88, 59,004,084.74 and 13,759,580.72 is: 20,648,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,349.88 : 59,004,084.74 = 13,759,580.72 : x
  2. Step 2: Convert to fraction form
    39,318,349.88/59,004,084.74 = 13,759,580.72/x
  3. Step 3: Cross multiply
    39,318,349.88x = 59,004,084.74 × 13,759,580.72
  4. Step 4: Simplify right side
    39,318,349.88x = 811,871,466,789,750.25
  5. Step 5: Solve for x
    x = 811,871,466,789,750.25/39,318,349.88
  6. Step 6: Final answer
    x = 20,648,665.81

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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.