Home / 52,627,645.54-72,622,463.97-30,599,582.17

Finding the Fourth Proportional to 52,627,645.54, 72,622,463.97 and 30,599,582.17

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Solution

The fourth proportional to 52,627,645.54, 72,622,463.97 and 30,599,582.17 is: 42,225,279.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627,645.54 : 72,622,463.97 = 30,599,582.17 : x
  2. Step 2: Convert to fraction form
    52,627,645.54/72,622,463.97 = 30,599,582.17/x
  3. Step 3: Cross multiply
    52,627,645.54x = 72,622,463.97 × 30,599,582.17
  4. Step 4: Simplify right side
    52,627,645.54x = 2,222,217,053,637,879.50
  5. Step 5: Solve for x
    x = 2,222,217,053,637,879.50/52,627,645.54
  6. Step 6: Final answer
    x = 42,225,279.71

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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.