Home / 13,403,031.68-20,101,225.98-3,818,493.20

Finding the Fourth Proportional to 13,403,031.68, 20,101,225.98 and 3,818,493.20

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Solution

The fourth proportional to 13,403,031.68, 20,101,225.98 and 3,818,493.20 is: 5,726,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,403,031.68 : 20,101,225.98 = 3,818,493.20 : x
  2. Step 2: Convert to fraction form
    13,403,031.68/20,101,225.98 = 3,818,493.20/x
  3. Step 3: Cross multiply
    13,403,031.68x = 20,101,225.98 × 3,818,493.20
  4. Step 4: Simplify right side
    13,403,031.68x = 76,756,394,716,293.34
  5. Step 5: Solve for x
    x = 76,756,394,716,293.34/13,403,031.68
  6. Step 6: Final answer
    x = 5,726,793.50

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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.