Home / 45,618,740.76-68,438,325.06-15,325,777.56

Finding the Fourth Proportional to 45,618,740.76, 68,438,325.06 and 15,325,777.56

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Solution

The fourth proportional to 45,618,740.76, 68,438,325.06 and 15,325,777.56 is: 22,992,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,618,740.76 : 68,438,325.06 = 15,325,777.56 : x
  2. Step 2: Convert to fraction form
    45,618,740.76/68,438,325.06 = 15,325,777.56/x
  3. Step 3: Cross multiply
    45,618,740.76x = 68,438,325.06 × 15,325,777.56
  4. Step 4: Simplify right side
    45,618,740.76x = 1,048,870,546,448,533.75
  5. Step 5: Solve for x
    x = 1,048,870,546,448,533.75/45,618,740.76
  6. Step 6: Final answer
    x = 22,992,097.74

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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.