Home / 19,398,948.50-29,103,365.39-5,752,593.38

Finding the Fourth Proportional to 19,398,948.50, 29,103,365.39 and 5,752,593.38

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Solution

The fourth proportional to 19,398,948.50, 29,103,365.39 and 5,752,593.38 is: 8,630,355.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,948.50 : 29,103,365.39 = 5,752,593.38 : x
  2. Step 2: Convert to fraction form
    19,398,948.50/29,103,365.39 = 5,752,593.38/x
  3. Step 3: Cross multiply
    19,398,948.50x = 29,103,365.39 × 5,752,593.38
  4. Step 4: Simplify right side
    19,398,948.50x = 167,419,827,078,235.12
  5. Step 5: Solve for x
    x = 167,419,827,078,235.12/19,398,948.50
  6. Step 6: Final answer
    x = 8,630,355.77

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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.