Home / 61,544,934.60-92,325,696.30-21,167,795.40

Finding the Fourth Proportional to 61,544,934.60, 92,325,696.30 and 21,167,795.40

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Solution

The fourth proportional to 61,544,934.60, 92,325,696.30 and 21,167,795.40 is: 31,754,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,544,934.60 : 92,325,696.30 = 21,167,795.40 : x
  2. Step 2: Convert to fraction form
    61,544,934.60/92,325,696.30 = 21,167,795.40/x
  3. Step 3: Cross multiply
    61,544,934.60x = 92,325,696.30 × 21,167,795.40
  4. Step 4: Simplify right side
    61,544,934.60x = 1,954,331,449,440,936.75
  5. Step 5: Solve for x
    x = 1,954,331,449,440,936.75/61,544,934.60
  6. Step 6: Final answer
    x = 31,754,545.88

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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.