Home / 45,618,741.76-68,438,326.56-15,325,778.56

Finding the Fourth Proportional to 45,618,741.76, 68,438,326.56 and 15,325,778.56

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Solution

The fourth proportional to 45,618,741.76, 68,438,326.56 and 15,325,778.56 is: 22,992,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,618,741.76 : 68,438,326.56 = 15,325,778.56 : x
  2. Step 2: Convert to fraction form
    45,618,741.76/68,438,326.56 = 15,325,778.56/x
  3. Step 3: Cross multiply
    45,618,741.76x = 68,438,326.56 × 15,325,778.56
  4. Step 4: Simplify right side
    45,618,741.76x = 1,048,870,637,875,526.62
  5. Step 5: Solve for x
    x = 1,048,870,637,875,526.62/45,618,741.76
  6. Step 6: Final answer
    x = 22,992,099.24

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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.