Home / 45,500,313.90-68,142,133.88-29,054,658.21

Finding the Fourth Proportional to 45,500,313.90, 68,142,133.88 and 29,054,658.21

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Solution

The fourth proportional to 45,500,313.90, 68,142,133.88 and 29,054,658.21 is: 43,512,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,500,313.90 : 68,142,133.88 = 29,054,658.21 : x
  2. Step 2: Convert to fraction form
    45,500,313.90/68,142,133.88 = 29,054,658.21/x
  3. Step 3: Cross multiply
    45,500,313.90x = 68,142,133.88 × 29,054,658.21
  4. Step 4: Simplify right side
    45,500,313.90x = 1,979,846,409,438,188
  5. Step 5: Solve for x
    x = 1,979,846,409,438,188/45,500,313.90
  6. Step 6: Final answer
    x = 43,512,807.71

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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.