Home / 39,570,367.20-59,359,559.76-13,659,291.36

Finding the Fourth Proportional to 39,570,367.20, 59,359,559.76 and 13,659,291.36

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Solution

The fourth proportional to 39,570,367.20, 59,359,559.76 and 13,659,291.36 is: 20,490,320.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,570,367.20 : 59,359,559.76 = 13,659,291.36 : x
  2. Step 2: Convert to fraction form
    39,570,367.20/59,359,559.76 = 13,659,291.36/x
  3. Step 3: Cross multiply
    39,570,367.20x = 59,359,559.76 × 13,659,291.36
  4. Step 4: Simplify right side
    39,570,367.20x = 810,809,521,763,171.62
  5. Step 5: Solve for x
    x = 810,809,521,763,171.62/39,570,367.20
  6. Step 6: Final answer
    x = 20,490,320.89

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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.