Home / 37,945,748.07-52,365,072.38-20,542,088.07

Finding the Fourth Proportional to 37,945,748.07, 52,365,072.38 and 20,542,088.07

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Solution

The fourth proportional to 37,945,748.07, 52,365,072.38 and 20,542,088.07 is: 28,348,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,945,748.07 : 52,365,072.38 = 20,542,088.07 : x
  2. Step 2: Convert to fraction form
    37,945,748.07/52,365,072.38 = 20,542,088.07/x
  3. Step 3: Cross multiply
    37,945,748.07x = 52,365,072.38 × 20,542,088.07
  4. Step 4: Simplify right side
    37,945,748.07x = 1,075,687,928,519,174.12
  5. Step 5: Solve for x
    x = 1,075,687,928,519,174.12/37,945,748.07
  6. Step 6: Final answer
    x = 28,348,049.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.