Home / 40,628,769.03-60,930,351.16-13,328,700.14

Finding the Fourth Proportional to 40,628,769.03, 60,930,351.16 and 13,328,700.14

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Solution

The fourth proportional to 40,628,769.03, 60,930,351.16 and 13,328,700.14 is: 19,988,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,628,769.03 : 60,930,351.16 = 13,328,700.14 : x
  2. Step 2: Convert to fraction form
    40,628,769.03/60,930,351.16 = 13,328,700.14/x
  3. Step 3: Cross multiply
    40,628,769.03x = 60,930,351.16 × 13,328,700.14
  4. Step 4: Simplify right side
    40,628,769.03x = 812,122,380,036,541.12
  5. Step 5: Solve for x
    x = 812,122,380,036,541.12/40,628,769.03
  6. Step 6: Final answer
    x = 19,988,850.25

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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.