Home / 14,659,929.14-21,870,859.38-13,866,310.58

Finding the Fourth Proportional to 14,659,929.14, 21,870,859.38 and 13,866,310.58

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Solution

The fourth proportional to 14,659,929.14, 21,870,859.38 and 13,866,310.58 is: 20,686,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,659,929.14 : 21,870,859.38 = 13,866,310.58 : x
  2. Step 2: Convert to fraction form
    14,659,929.14/21,870,859.38 = 13,866,310.58/x
  3. Step 3: Cross multiply
    14,659,929.14x = 21,870,859.38 × 13,866,310.58
  4. Step 4: Simplify right side
    14,659,929.14x = 303,268,128,814,586.25
  5. Step 5: Solve for x
    x = 303,268,128,814,586.25/14,659,929.14
  6. Step 6: Final answer
    x = 20,686,875.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.