Home / 14,919,028.80-22,378,543.20-4,828,891.20

Finding the Fourth Proportional to 14,919,028.80, 22,378,543.20 and 4,828,891.20

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Solution

The fourth proportional to 14,919,028.80, 22,378,543.20 and 4,828,891.20 is: 7,243,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,028.80 : 22,378,543.20 = 4,828,891.20 : x
  2. Step 2: Convert to fraction form
    14,919,028.80/22,378,543.20 = 4,828,891.20/x
  3. Step 3: Cross multiply
    14,919,028.80x = 22,378,543.20 × 4,828,891.20
  4. Step 4: Simplify right side
    14,919,028.80x = 108,063,550,327,299.84
  5. Step 5: Solve for x
    x = 108,063,550,327,299.84/14,919,028.80
  6. Step 6: Final answer
    x = 7,243,336.80

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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.