Home / 42,335,610.77-63,503,427.09-12,043,473.77

Finding the Fourth Proportional to 42,335,610.77, 63,503,427.09 and 12,043,473.77

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Solution

The fourth proportional to 42,335,610.77, 63,503,427.09 and 12,043,473.77 is: 18,065,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335,610.77 : 63,503,427.09 = 12,043,473.77 : x
  2. Step 2: Convert to fraction form
    42,335,610.77/63,503,427.09 = 12,043,473.77/x
  3. Step 3: Cross multiply
    42,335,610.77x = 63,503,427.09 × 12,043,473.77
  4. Step 4: Simplify right side
    42,335,610.77x = 764,801,858,146,005.38
  5. Step 5: Solve for x
    x = 764,801,858,146,005.38/42,335,610.77
  6. Step 6: Final answer
    x = 18,065,213.76

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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.