Home / 14,815,216.80-22,270,064.40-13,964,911.20

Finding the Fourth Proportional to 14,815,216.80, 22,270,064.40 and 13,964,911.20

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Solution

The fourth proportional to 14,815,216.80, 22,270,064.40 and 13,964,911.20 is: 20,991,894.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,815,216.80 : 22,270,064.40 = 13,964,911.20 : x
  2. Step 2: Convert to fraction form
    14,815,216.80/22,270,064.40 = 13,964,911.20/x
  3. Step 3: Cross multiply
    14,815,216.80x = 22,270,064.40 × 13,964,911.20
  4. Step 4: Simplify right side
    14,815,216.80x = 310,999,471,764,281.25
  5. Step 5: Solve for x
    x = 310,999,471,764,281.25/14,815,216.80
  6. Step 6: Final answer
    x = 20,991,894.75

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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.