Home / 51,143,792.65-76,716,353.88-17,065,138.52

Finding the Fourth Proportional to 51,143,792.65, 76,716,353.88 and 17,065,138.52

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Solution

The fourth proportional to 51,143,792.65, 76,716,353.88 and 17,065,138.52 is: 25,597,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,143,792.65 : 76,716,353.88 = 17,065,138.52 : x
  2. Step 2: Convert to fraction form
    51,143,792.65/76,716,353.88 = 17,065,138.52/x
  3. Step 3: Cross multiply
    51,143,792.65x = 76,716,353.88 × 17,065,138.52
  4. Step 4: Simplify right side
    51,143,792.65x = 1,309,175,205,903,330.25
  5. Step 5: Solve for x
    x = 1,309,175,205,903,330.25/51,143,792.65
  6. Step 6: Final answer
    x = 25,597,929.64

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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.