Home / 36,658,757.81-54,995,217.75-13,937,888.45

Finding the Fourth Proportional to 36,658,757.81, 54,995,217.75 and 13,937,888.45

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Solution

The fourth proportional to 36,658,757.81, 54,995,217.75 and 13,937,888.45 is: 20,909,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,757.81 : 54,995,217.75 = 13,937,888.45 : x
  2. Step 2: Convert to fraction form
    36,658,757.81/54,995,217.75 = 13,937,888.45/x
  3. Step 3: Cross multiply
    36,658,757.81x = 54,995,217.75 × 13,937,888.45
  4. Step 4: Simplify right side
    36,658,757.81x = 766,517,210,420,448.12
  5. Step 5: Solve for x
    x = 766,517,210,420,448.12/36,658,757.81
  6. Step 6: Final answer
    x = 20,909,524.93

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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.