Home / 50,993,715.60-76,490,573.40-40,916,019.60

Finding the Fourth Proportional to 50,993,715.60, 76,490,573.40 and 40,916,019.60

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Solution

The fourth proportional to 50,993,715.60, 76,490,573.40 and 40,916,019.60 is: 61,374,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,993,715.60 : 76,490,573.40 = 40,916,019.60 : x
  2. Step 2: Convert to fraction form
    50,993,715.60/76,490,573.40 = 40,916,019.60/x
  3. Step 3: Cross multiply
    50,993,715.60x = 76,490,573.40 × 40,916,019.60
  4. Step 4: Simplify right side
    50,993,715.60x = 3,129,689,800,449,639
  5. Step 5: Solve for x
    x = 3,129,689,800,449,639/50,993,715.60
  6. Step 6: Final answer
    x = 61,374,029.40

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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.