Home / 19,952,004.80-29,957,498.40-15,469,342.40

Finding the Fourth Proportional to 19,952,004.80, 29,957,498.40 and 15,469,342.40

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Solution

The fourth proportional to 19,952,004.80, 29,957,498.40 and 15,469,342.40 is: 23,226,878.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,004.80 : 29,957,498.40 = 15,469,342.40 : x
  2. Step 2: Convert to fraction form
    19,952,004.80/29,957,498.40 = 15,469,342.40/x
  3. Step 3: Cross multiply
    19,952,004.80x = 29,957,498.40 × 15,469,342.40
  4. Step 4: Simplify right side
    19,952,004.80x = 463,422,800,197,052.12
  5. Step 5: Solve for x
    x = 463,422,800,197,052.12/19,952,004.80
  6. Step 6: Final answer
    x = 23,226,878.94

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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.