Home / 66,148,500.42-99,242,892.90-33,823,109.52

Finding the Fourth Proportional to 66,148,500.42, 99,242,892.90 and 33,823,109.52

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Solution

The fourth proportional to 66,148,500.42, 99,242,892.90 and 33,823,109.52 is: 50,744,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,148,500.42 : 99,242,892.90 = 33,823,109.52 : x
  2. Step 2: Convert to fraction form
    66,148,500.42/99,242,892.90 = 33,823,109.52/x
  3. Step 3: Cross multiply
    66,148,500.42x = 99,242,892.90 × 33,823,109.52
  4. Step 4: Simplify right side
    66,148,500.42x = 3,356,703,235,638,331
  5. Step 5: Solve for x
    x = 3,356,703,235,638,331/66,148,500.42
  6. Step 6: Final answer
    x = 50,744,963.44

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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.