Home / 66,209,905.05-99,337,183.83-29,316,758.22

Finding the Fourth Proportional to 66,209,905.05, 99,337,183.83 and 29,316,758.22

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Solution

The fourth proportional to 66,209,905.05, 99,337,183.83 and 29,316,758.22 is: 43,985,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209,905.05 : 99,337,183.83 = 29,316,758.22 : x
  2. Step 2: Convert to fraction form
    66,209,905.05/99,337,183.83 = 29,316,758.22/x
  3. Step 3: Cross multiply
    66,209,905.05x = 99,337,183.83 × 29,316,758.22
  4. Step 4: Simplify right side
    66,209,905.05x = 2,912,244,200,599,803.50
  5. Step 5: Solve for x
    x = 2,912,244,200,599,803.50/66,209,905.05
  6. Step 6: Final answer
    x = 43,985,023.06

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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.