Home / 61,544,906.10-92,325,653.55-21,167,766.90

Finding the Fourth Proportional to 61,544,906.10, 92,325,653.55 and 21,167,766.90

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Solution

The fourth proportional to 61,544,906.10, 92,325,653.55 and 21,167,766.90 is: 31,754,503.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,906.10 : 92,325,653.55 = 21,167,766.90 : x
  2. Step 2: Convert to fraction form
    61,544,906.10/92,325,653.55 = 21,167,766.90/x
  3. Step 3: Cross multiply
    61,544,906.10x = 92,325,653.55 × 21,167,766.90
  4. Step 4: Simplify right side
    61,544,906.10x = 1,954,327,913,236,557.25
  5. Step 5: Solve for x
    x = 1,954,327,913,236,557.25/61,544,906.10
  6. Step 6: Final answer
    x = 31,754,503.13

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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.