Home / 14,919,167.20-22,378,750.80-12,084,815.20

Finding the Fourth Proportional to 14,919,167.20, 22,378,750.80 and 12,084,815.20

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Solution

The fourth proportional to 14,919,167.20, 22,378,750.80 and 12,084,815.20 is: 18,127,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,167.20 : 22,378,750.80 = 12,084,815.20 : x
  2. Step 2: Convert to fraction form
    14,919,167.20/22,378,750.80 = 12,084,815.20/x
  3. Step 3: Cross multiply
    14,919,167.20x = 22,378,750.80 × 12,084,815.20
  4. Step 4: Simplify right side
    14,919,167.20x = 270,443,067,824,852.16
  5. Step 5: Solve for x
    x = 270,443,067,824,852.16/14,919,167.20
  6. Step 6: Final answer
    x = 18,127,222.80

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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.