Home / 22,154,734.52-33,243,810.16-15,719,399.21

Finding the Fourth Proportional to 22,154,734.52, 33,243,810.16 and 15,719,399.21

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Solution

The fourth proportional to 22,154,734.52, 33,243,810.16 and 15,719,399.21 is: 23,587,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,734.52 : 33,243,810.16 = 15,719,399.21 : x
  2. Step 2: Convert to fraction form
    22,154,734.52/33,243,810.16 = 15,719,399.21/x
  3. Step 3: Cross multiply
    22,154,734.52x = 33,243,810.16 × 15,719,399.21
  4. Step 4: Simplify right side
    22,154,734.52x = 522,572,723,052,782.44
  5. Step 5: Solve for x
    x = 522,572,723,052,782.44/22,154,734.52
  6. Step 6: Final answer
    x = 23,587,406.23

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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.