Home / 52,627,650.64-72,622,471.01-30,599,587.28

Finding the Fourth Proportional to 52,627,650.64, 72,622,471.01 and 30,599,587.28

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Solution

The fourth proportional to 52,627,650.64, 72,622,471.01 and 30,599,587.28 is: 42,225,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,627,650.64 : 72,622,471.01 = 30,599,587.28 : x
  2. Step 2: Convert to fraction form
    52,627,650.64/72,622,471.01 = 30,599,587.28/x
  3. Step 3: Cross multiply
    52,627,650.64x = 72,622,471.01 × 30,599,587.28
  4. Step 4: Simplify right side
    52,627,650.64x = 2,222,217,640,188,322.75
  5. Step 5: Solve for x
    x = 2,222,217,640,188,322.75/52,627,650.64
  6. Step 6: Final answer
    x = 42,225,286.77

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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.