Home / 21,567,790.43-32,367,753.27-15,825,362.93

Finding the Fourth Proportional to 21,567,790.43, 32,367,753.27 and 15,825,362.93

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Solution

The fourth proportional to 21,567,790.43, 32,367,753.27 and 15,825,362.93 is: 23,749,834.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,790.43 : 32,367,753.27 = 15,825,362.93 : x
  2. Step 2: Convert to fraction form
    21,567,790.43/32,367,753.27 = 15,825,362.93/x
  3. Step 3: Cross multiply
    21,567,790.43x = 32,367,753.27 × 15,825,362.93
  4. Step 4: Simplify right side
    21,567,790.43x = 512,231,442,726,444.25
  5. Step 5: Solve for x
    x = 512,231,442,726,444.25/21,567,790.43
  6. Step 6: Final answer
    x = 23,749,834.01

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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.