Home / 13,429,392.65-20,101,223.78-10,595,040.65

Finding the Fourth Proportional to 13,429,392.65, 20,101,223.78 and 10,595,040.65

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Solution

The fourth proportional to 13,429,392.65, 20,101,223.78 and 10,595,040.65 is: 15,858,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,392.65 : 20,101,223.78 = 10,595,040.65 : x
  2. Step 2: Convert to fraction form
    13,429,392.65/20,101,223.78 = 10,595,040.65/x
  3. Step 3: Cross multiply
    13,429,392.65x = 20,101,223.78 × 10,595,040.65
  4. Step 4: Simplify right side
    13,429,392.65x = 212,973,283,010,871.44
  5. Step 5: Solve for x
    x = 212,973,283,010,871.44/13,429,392.65
  6. Step 6: Final answer
    x = 15,858,742.73

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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.