Home / 21,417,340.68-32,098,717.26-10,032,693.48

Finding the Fourth Proportional to 21,417,340.68, 32,098,717.26 and 10,032,693.48

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Solution

The fourth proportional to 21,417,340.68, 32,098,717.26 and 10,032,693.48 is: 15,036,254.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,417,340.68 : 32,098,717.26 = 10,032,693.48 : x
  2. Step 2: Convert to fraction form
    21,417,340.68/32,098,717.26 = 10,032,693.48/x
  3. Step 3: Cross multiply
    21,417,340.68x = 32,098,717.26 × 10,032,693.48
  4. Step 4: Simplify right side
    21,417,340.68x = 322,036,591,370,765.50
  5. Step 5: Solve for x
    x = 322,036,591,370,765.50/21,417,340.68
  6. Step 6: Final answer
    x = 15,036,254.79

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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.