Home / 14,769,620.80-22,141,989.60-7,677,908.80

Finding the Fourth Proportional to 14,769,620.80, 22,141,989.60 and 7,677,908.80

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Solution

The fourth proportional to 14,769,620.80, 22,141,989.60 and 7,677,908.80 is: 11,510,395.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,769,620.80 : 22,141,989.60 = 7,677,908.80 : x
  2. Step 2: Convert to fraction form
    14,769,620.80/22,141,989.60 = 7,677,908.80/x
  3. Step 3: Cross multiply
    14,769,620.80x = 22,141,989.60 × 7,677,908.80
  4. Step 4: Simplify right side
    14,769,620.80x = 170,004,176,799,348.50
  5. Step 5: Solve for x
    x = 170,004,176,799,348.50/14,769,620.80
  6. Step 6: Final answer
    x = 11,510,395.50

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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.