Home / 36,388,986.90-54,583,480.35-9,462,642.90

Finding the Fourth Proportional to 36,388,986.90, 54,583,480.35 and 9,462,642.90

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Solution

The fourth proportional to 36,388,986.90, 54,583,480.35 and 9,462,642.90 is: 14,193,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,388,986.90 : 54,583,480.35 = 9,462,642.90 : x
  2. Step 2: Convert to fraction form
    36,388,986.90/54,583,480.35 = 9,462,642.90/x
  3. Step 3: Cross multiply
    36,388,986.90x = 54,583,480.35 × 9,462,642.90
  4. Step 4: Simplify right side
    36,388,986.90x = 516,503,982,791,217.06
  5. Step 5: Solve for x
    x = 516,503,982,791,217.06/36,388,986.90
  6. Step 6: Final answer
    x = 14,193,964.35

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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.