Home / 39,338,723.76-58,974,427.44-15,095,047.92

Finding the Fourth Proportional to 39,338,723.76, 58,974,427.44 and 15,095,047.92

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Solution

The fourth proportional to 39,338,723.76, 58,974,427.44 and 15,095,047.92 is: 22,629,656.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,338,723.76 : 58,974,427.44 = 15,095,047.92 : x
  2. Step 2: Convert to fraction form
    39,338,723.76/58,974,427.44 = 15,095,047.92/x
  3. Step 3: Cross multiply
    39,338,723.76x = 58,974,427.44 × 15,095,047.92
  4. Step 4: Simplify right side
    39,338,723.76x = 890,221,808,261,362.88
  5. Step 5: Solve for x
    x = 890,221,808,261,362.88/39,338,723.76
  6. Step 6: Final answer
    x = 22,629,656.56

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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.