Home / 21,819,025.56-32,721,452.46-10,302,711.24

Finding the Fourth Proportional to 21,819,025.56, 32,721,452.46 and 10,302,711.24

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Solution

The fourth proportional to 21,819,025.56, 32,721,452.46 and 10,302,711.24 is: 15,450,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,025.56 : 32,721,452.46 = 10,302,711.24 : x
  2. Step 2: Convert to fraction form
    21,819,025.56/32,721,452.46 = 10,302,711.24/x
  3. Step 3: Cross multiply
    21,819,025.56x = 32,721,452.46 × 10,302,711.24
  4. Step 4: Simplify right side
    21,819,025.56x = 337,119,676,048,767.69
  5. Step 5: Solve for x
    x = 337,119,676,048,767.69/21,819,025.56
  6. Step 6: Final answer
    x = 15,450,720.98

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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.