Home / 40,916,969.56-61,368,611.46-15,003,916.12

Finding the Fourth Proportional to 40,916,969.56, 61,368,611.46 and 15,003,916.12

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Solution

The fourth proportional to 40,916,969.56, 61,368,611.46 and 15,003,916.12 is: 22,503,364.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,969.56 : 61,368,611.46 = 15,003,916.12 : x
  2. Step 2: Convert to fraction form
    40,916,969.56/61,368,611.46 = 15,003,916.12/x
  3. Step 3: Cross multiply
    40,916,969.56x = 61,368,611.46 × 15,003,916.12
  4. Step 4: Simplify right side
    40,916,969.56x = 920,769,498,746,710.75
  5. Step 5: Solve for x
    x = 920,769,498,746,710.75/40,916,969.56
  6. Step 6: Final answer
    x = 22,503,364.95

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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.