Home / 60,081,600.84-90,138,577.77-30,919,548.71

Finding the Fourth Proportional to 60,081,600.84, 90,138,577.77 and 30,919,548.71

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Solution

The fourth proportional to 60,081,600.84, 90,138,577.77 and 30,919,548.71 is: 46,387,647.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,081,600.84 : 90,138,577.77 = 30,919,548.71 : x
  2. Step 2: Convert to fraction form
    60,081,600.84/90,138,577.77 = 30,919,548.71/x
  3. Step 3: Cross multiply
    60,081,600.84x = 90,138,577.77 × 30,919,548.71
  4. Step 4: Simplify right side
    60,081,600.84x = 2,787,044,145,558,945
  5. Step 5: Solve for x
    x = 2,787,044,145,558,945/60,081,600.84
  6. Step 6: Final answer
    x = 46,387,647.91

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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.