Home / 42,335,611.77-63,503,428.59-12,043,474.77

Finding the Fourth Proportional to 42,335,611.77, 63,503,428.59 and 12,043,474.77

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Solution

The fourth proportional to 42,335,611.77, 63,503,428.59 and 12,043,474.77 is: 18,065,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,335,611.77 : 63,503,428.59 = 12,043,474.77 : x
  2. Step 2: Convert to fraction form
    42,335,611.77/63,503,428.59 = 12,043,474.77/x
  3. Step 3: Cross multiply
    42,335,611.77x = 63,503,428.59 × 12,043,474.77
  4. Step 4: Simplify right side
    42,335,611.77x = 764,801,940,032,161.75
  5. Step 5: Solve for x
    x = 764,801,940,032,161.75/42,335,611.77
  6. Step 6: Final answer
    x = 18,065,215.27

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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.