Home / 55,558,224.60-76,675,058.22-30,786,181.92

Finding the Fourth Proportional to 55,558,224.60, 76,675,058.22 and 30,786,181.92

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Solution

The fourth proportional to 55,558,224.60, 76,675,058.22 and 30,786,181.92 is: 42,487,540.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,558,224.60 : 76,675,058.22 = 30,786,181.92 : x
  2. Step 2: Convert to fraction form
    55,558,224.60/76,675,058.22 = 30,786,181.92/x
  3. Step 3: Cross multiply
    55,558,224.60x = 76,675,058.22 × 30,786,181.92
  4. Step 4: Simplify right side
    55,558,224.60x = 2,360,532,291,087,511.50
  5. Step 5: Solve for x
    x = 2,360,532,291,087,511.50/55,558,224.60
  6. Step 6: Final answer
    x = 42,487,540.02

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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.