Home / 61,544,904.60-92,325,651.30-21,167,765.40

Finding the Fourth Proportional to 61,544,904.60, 92,325,651.30 and 21,167,765.40

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Solution

The fourth proportional to 61,544,904.60, 92,325,651.30 and 21,167,765.40 is: 31,754,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,904.60 : 92,325,651.30 = 21,167,765.40 : x
  2. Step 2: Convert to fraction form
    61,544,904.60/92,325,651.30 = 21,167,765.40/x
  3. Step 3: Cross multiply
    61,544,904.60x = 92,325,651.30 × 21,167,765.40
  4. Step 4: Simplify right side
    61,544,904.60x = 1,954,327,727,120,604.75
  5. Step 5: Solve for x
    x = 1,954,327,727,120,604.75/61,544,904.60
  6. Step 6: Final answer
    x = 31,754,500.88

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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.