Home / 14,814,979.80-22,269,708.90-13,964,674.20

Finding the Fourth Proportional to 14,814,979.80, 22,269,708.90 and 13,964,674.20

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Solution

The fourth proportional to 14,814,979.80, 22,269,708.90 and 13,964,674.20 is: 20,991,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,979.80 : 22,269,708.90 = 13,964,674.20 : x
  2. Step 2: Convert to fraction form
    14,814,979.80/22,269,708.90 = 13,964,674.20/x
  3. Step 3: Cross multiply
    14,814,979.80x = 22,269,708.90 × 13,964,674.20
  4. Step 4: Simplify right side
    14,814,979.80x = 310,989,229,317,340.31
  5. Step 5: Solve for x
    x = 310,989,229,317,340.31/14,814,979.80
  6. Step 6: Final answer
    x = 20,991,539.21

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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.