Home / 21,819,090.12-32,736,615.94-10,153,025.48

Finding the Fourth Proportional to 21,819,090.12, 32,736,615.94 and 10,153,025.48

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Solution

The fourth proportional to 21,819,090.12, 32,736,615.94 and 10,153,025.48 is: 15,233,251.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,090.12 : 32,736,615.94 = 10,153,025.48 : x
  2. Step 2: Convert to fraction form
    21,819,090.12/32,736,615.94 = 10,153,025.48/x
  3. Step 3: Cross multiply
    21,819,090.12x = 32,736,615.94 × 10,153,025.48
  4. Step 4: Simplify right side
    21,819,090.12x = 332,375,695,767,794.19
  5. Step 5: Solve for x
    x = 332,375,695,767,794.19/21,819,090.12
  6. Step 6: Final answer
    x = 15,233,251.89

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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.