Home / 39,318,331.38-59,004,056.97-13,759,562.22

Finding the Fourth Proportional to 39,318,331.38, 59,004,056.97 and 13,759,562.22

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Solution

The fourth proportional to 39,318,331.38, 59,004,056.97 and 13,759,562.22 is: 20,648,638.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,331.38 : 59,004,056.97 = 13,759,562.22 : x
  2. Step 2: Convert to fraction form
    39,318,331.38/59,004,056.97 = 13,759,562.22/x
  3. Step 3: Cross multiply
    39,318,331.38x = 59,004,056.97 × 13,759,562.22
  4. Step 4: Simplify right side
    39,318,331.38x = 811,869,993,111,139.75
  5. Step 5: Solve for x
    x = 811,869,993,111,139.75/39,318,331.38
  6. Step 6: Final answer
    x = 20,648,638.04

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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.