Home / 35,472,408.45-48,951,855.60-19,790,499.81

Finding the Fourth Proportional to 35,472,408.45, 48,951,855.60 and 19,790,499.81

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Solution

The fourth proportional to 35,472,408.45, 48,951,855.60 and 19,790,499.81 is: 27,310,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,472,408.45 : 48,951,855.60 = 19,790,499.81 : x
  2. Step 2: Convert to fraction form
    35,472,408.45/48,951,855.60 = 19,790,499.81/x
  3. Step 3: Cross multiply
    35,472,408.45x = 48,951,855.60 × 19,790,499.81
  4. Step 4: Simplify right side
    35,472,408.45x = 968,781,688,950,947.38
  5. Step 5: Solve for x
    x = 968,781,688,950,947.38/35,472,408.45
  6. Step 6: Final answer
    x = 27,310,851.77

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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.