Home / 64,395,201.34-96,545,709.95-20,651,059.62

Finding the Fourth Proportional to 64,395,201.34, 96,545,709.95 and 20,651,059.62

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Solution

The fourth proportional to 64,395,201.34, 96,545,709.95 and 20,651,059.62 is: 30,961,487.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,395,201.34 : 96,545,709.95 = 20,651,059.62 : x
  2. Step 2: Convert to fraction form
    64,395,201.34/96,545,709.95 = 20,651,059.62/x
  3. Step 3: Cross multiply
    64,395,201.34x = 96,545,709.95 × 20,651,059.62
  4. Step 4: Simplify right side
    64,395,201.34x = 1,993,771,212,129,421.75
  5. Step 5: Solve for x
    x = 1,993,771,212,129,421.75/64,395,201.34
  6. Step 6: Final answer
    x = 30,961,487.36

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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.