Home / 20,584,271.20-30,837,433.91-13,740,207.52

Finding the Fourth Proportional to 20,584,271.20, 30,837,433.91 and 13,740,207.52

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Solution

The fourth proportional to 20,584,271.20, 30,837,433.91 and 13,740,207.52 is: 20,584,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,584,271.20 : 30,837,433.91 = 13,740,207.52 : x
  2. Step 2: Convert to fraction form
    20,584,271.20/30,837,433.91 = 13,740,207.52/x
  3. Step 3: Cross multiply
    20,584,271.20x = 30,837,433.91 × 13,740,207.52
  4. Step 4: Simplify right side
    20,584,271.20x = 423,712,741,153,497.88
  5. Step 5: Solve for x
    x = 423,712,741,153,497.88/20,584,271.20
  6. Step 6: Final answer
    x = 20,584,296.48

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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.