Home / 22,518,769.14-31,075,956.45-12,205,481.94

Finding the Fourth Proportional to 22,518,769.14, 31,075,956.45 and 12,205,481.94

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Solution

The fourth proportional to 22,518,769.14, 31,075,956.45 and 12,205,481.94 is: 16,843,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518,769.14 : 31,075,956.45 = 12,205,481.94 : x
  2. Step 2: Convert to fraction form
    22,518,769.14/31,075,956.45 = 12,205,481.94/x
  3. Step 3: Cross multiply
    22,518,769.14x = 31,075,956.45 × 12,205,481.94
  4. Step 4: Simplify right side
    22,518,769.14x = 379,297,025,218,701.50
  5. Step 5: Solve for x
    x = 379,297,025,218,701.50/22,518,769.14
  6. Step 6: Final answer
    x = 16,843,594.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.