Home / 13,429,793.40-20,101,824.90-10,595,441.40

Finding the Fourth Proportional to 13,429,793.40, 20,101,824.90 and 10,595,441.40

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Solution

The fourth proportional to 13,429,793.40, 20,101,824.90 and 10,595,441.40 is: 15,859,343.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,429,793.40 : 20,101,824.90 = 10,595,441.40 : x
  2. Step 2: Convert to fraction form
    13,429,793.40/20,101,824.90 = 10,595,441.40/x
  3. Step 3: Cross multiply
    13,429,793.40x = 20,101,824.90 × 10,595,441.40
  4. Step 4: Simplify right side
    13,429,793.40x = 212,987,707,761,010.84
  5. Step 5: Solve for x
    x = 212,987,707,761,010.84/13,429,793.40
  6. Step 6: Final answer
    x = 15,859,343.58

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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.