Home / 14,776,921.80-22,165,382.70-13,769,152.20

Finding the Fourth Proportional to 14,776,921.80, 22,165,382.70 and 13,769,152.20

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Solution

The fourth proportional to 14,776,921.80, 22,165,382.70 and 13,769,152.20 is: 20,653,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,776,921.80 : 22,165,382.70 = 13,769,152.20 : x
  2. Step 2: Convert to fraction form
    14,776,921.80/22,165,382.70 = 13,769,152.20/x
  3. Step 3: Cross multiply
    14,776,921.80x = 22,165,382.70 × 13,769,152.20
  4. Step 4: Simplify right side
    14,776,921.80x = 305,198,527,967,546.94
  5. Step 5: Solve for x
    x = 305,198,527,967,546.94/14,776,921.80
  6. Step 6: Final answer
    x = 20,653,728.30

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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.