Home / 14,367,010.43-21,550,515.64-13,658,422.43

Finding the Fourth Proportional to 14,367,010.43, 21,550,515.64 and 13,658,422.43

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Solution

The fourth proportional to 14,367,010.43, 21,550,515.64 and 13,658,422.43 is: 20,487,633.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,010.43 : 21,550,515.64 = 13,658,422.43 : x
  2. Step 2: Convert to fraction form
    14,367,010.43/21,550,515.64 = 13,658,422.43/x
  3. Step 3: Cross multiply
    14,367,010.43x = 21,550,515.64 × 13,658,422.43
  4. Step 4: Simplify right side
    14,367,010.43x = 294,346,046,195,441.81
  5. Step 5: Solve for x
    x = 294,346,046,195,441.81/14,367,010.43
  6. Step 6: Final answer
    x = 20,487,633.64

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1.5x scale

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.