Home / 14,489,865.20-21,734,797.80-13,395,004.40

Finding the Fourth Proportional to 14,489,865.20, 21,734,797.80 and 13,395,004.40

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Solution

The fourth proportional to 14,489,865.20, 21,734,797.80 and 13,395,004.40 is: 20,092,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,865.20 : 21,734,797.80 = 13,395,004.40 : x
  2. Step 2: Convert to fraction form
    14,489,865.20/21,734,797.80 = 13,395,004.40/x
  3. Step 3: Cross multiply
    14,489,865.20x = 21,734,797.80 × 13,395,004.40
  4. Step 4: Simplify right side
    14,489,865.20x = 291,137,712,164,110.31
  5. Step 5: Solve for x
    x = 291,137,712,164,110.31/14,489,865.20
  6. Step 6: Final answer
    x = 20,092,506.60

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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.