Home / 34,999,931.82-48,299,910.12-19,318,961.64

Finding the Fourth Proportional to 34,999,931.82, 48,299,910.12 and 19,318,961.64

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Solution

The fourth proportional to 34,999,931.82, 48,299,910.12 and 19,318,961.64 is: 26,660,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,999,931.82 : 48,299,910.12 = 19,318,961.64 : x
  2. Step 2: Convert to fraction form
    34,999,931.82/48,299,910.12 = 19,318,961.64/x
  3. Step 3: Cross multiply
    34,999,931.82x = 48,299,910.12 × 19,318,961.64
  4. Step 4: Simplify right side
    34,999,931.82x = 933,104,110,823,727.75
  5. Step 5: Solve for x
    x = 933,104,110,823,727.75/34,999,931.82
  6. Step 6: Final answer
    x = 26,660,169.39

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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.