Home / 23,087,798.88-31,847,280.48-15,247,383.24

Finding the Fourth Proportional to 23,087,798.88, 31,847,280.48 and 15,247,383.24

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Solution

The fourth proportional to 23,087,798.88, 31,847,280.48 and 15,247,383.24 is: 21,032,221.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,798.88 : 31,847,280.48 = 15,247,383.24 : x
  2. Step 2: Convert to fraction form
    23,087,798.88/31,847,280.48 = 15,247,383.24/x
  3. Step 3: Cross multiply
    23,087,798.88x = 31,847,280.48 × 15,247,383.24
  4. Step 4: Simplify right side
    23,087,798.88x = 485,587,690,630,331.19
  5. Step 5: Solve for x
    x = 485,587,690,630,331.19/23,087,798.88
  6. Step 6: Final answer
    x = 21,032,221.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.