Home / 71,161,944.49-106,620,940.44-47,774,885.77

Finding the Fourth Proportional to 71,161,944.49, 106,620,940.44 and 47,774,885.77

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Solution

The fourth proportional to 71,161,944.49, 106,620,940.44 and 47,774,885.77 is: 71,580,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,161,944.49 : 106,620,940.44 = 47,774,885.77 : x
  2. Step 2: Convert to fraction form
    71,161,944.49/106,620,940.44 = 47,774,885.77/x
  3. Step 3: Cross multiply
    71,161,944.49x = 106,620,940.44 × 47,774,885.77
  4. Step 4: Simplify right side
    71,161,944.49x = 5,093,803,250,210,974
  5. Step 5: Solve for x
    x = 5,093,803,250,210,974/71,161,944.49
  6. Step 6: Final answer
    x = 71,580,439.33

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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.