Home / 23,508,611.10-35,262,916.65-21,807,999.90

Finding the Fourth Proportional to 23,508,611.10, 35,262,916.65 and 21,807,999.90

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Solution

The fourth proportional to 23,508,611.10, 35,262,916.65 and 21,807,999.90 is: 32,711,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,508,611.10 : 35,262,916.65 = 21,807,999.90 : x
  2. Step 2: Convert to fraction form
    23,508,611.10/35,262,916.65 = 21,807,999.90/x
  3. Step 3: Cross multiply
    23,508,611.10x = 35,262,916.65 × 21,807,999.90
  4. Step 4: Simplify right side
    23,508,611.10x = 769,013,682,776,908.25
  5. Step 5: Solve for x
    x = 769,013,682,776,908.25/23,508,611.10
  6. Step 6: Final answer
    x = 32,711,999.85

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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.