Home / 33,993,313.80-51,019,001.10-13,813,038.60

Finding the Fourth Proportional to 33,993,313.80, 51,019,001.10 and 13,813,038.60

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Solution

The fourth proportional to 33,993,313.80, 51,019,001.10 and 13,813,038.60 is: 20,731,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,993,313.80 : 51,019,001.10 = 13,813,038.60 : x
  2. Step 2: Convert to fraction form
    33,993,313.80/51,019,001.10 = 13,813,038.60/x
  3. Step 3: Cross multiply
    33,993,313.80x = 51,019,001.10 × 13,813,038.60
  4. Step 4: Simplify right side
    33,993,313.80x = 704,727,431,527,742.50
  5. Step 5: Solve for x
    x = 704,727,431,527,742.50/33,993,313.80
  6. Step 6: Final answer
    x = 20,731,354.28

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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.