Home / 16,011,938.50-24,020,396.07-5,376,858.82

Finding the Fourth Proportional to 16,011,938.50, 24,020,396.07 and 5,376,858.82

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Solution

The fourth proportional to 16,011,938.50, 24,020,396.07 and 5,376,858.82 is: 8,066,123.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,011,938.50 : 24,020,396.07 = 5,376,858.82 : x
  2. Step 2: Convert to fraction form
    16,011,938.50/24,020,396.07 = 5,376,858.82/x
  3. Step 3: Cross multiply
    16,011,938.50x = 24,020,396.07 × 5,376,858.82
  4. Step 4: Simplify right side
    16,011,938.50x = 129,154,278,468,872.84
  5. Step 5: Solve for x
    x = 129,154,278,468,872.84/16,011,938.50
  6. Step 6: Final answer
    x = 8,066,123.82

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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.