Home / 39,781,976.68-54,894,216.90-25,092,094.36

Finding the Fourth Proportional to 39,781,976.68, 54,894,216.90 and 25,092,094.36

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Solution

The fourth proportional to 39,781,976.68, 54,894,216.90 and 25,092,094.36 is: 34,623,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,976.68 : 54,894,216.90 = 25,092,094.36 : x
  2. Step 2: Convert to fraction form
    39,781,976.68/54,894,216.90 = 25,092,094.36/x
  3. Step 3: Cross multiply
    39,781,976.68x = 54,894,216.90 × 25,092,094.36
  4. Step 4: Simplify right side
    39,781,976.68x = 1,377,410,870,273,106.50
  5. Step 5: Solve for x
    x = 1,377,410,870,273,106.50/39,781,976.68
  6. Step 6: Final answer
    x = 34,623,992.70

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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.