Home / 17,648,571.42-26,474,382.90-4,869,075.87

Finding the Fourth Proportional to 17,648,571.42, 26,474,382.90 and 4,869,075.87

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Solution

The fourth proportional to 17,648,571.42, 26,474,382.90 and 4,869,075.87 is: 7,304,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,648,571.42 : 26,474,382.90 = 4,869,075.87 : x
  2. Step 2: Convert to fraction form
    17,648,571.42/26,474,382.90 = 4,869,075.87/x
  3. Step 3: Cross multiply
    17,648,571.42x = 26,474,382.90 × 4,869,075.87
  4. Step 4: Simplify right side
    17,648,571.42x = 128,905,778,951,530.62
  5. Step 5: Solve for x
    x = 128,905,778,951,530.62/17,648,571.42
  6. Step 6: Final answer
    x = 7,304,034.75

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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.