Home / 39,171,835.40-58,757,753.10-35,203,742.60

Finding the Fourth Proportional to 39,171,835.40, 58,757,753.10 and 35,203,742.60

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Solution

The fourth proportional to 39,171,835.40, 58,757,753.10 and 35,203,742.60 is: 52,805,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,171,835.40 : 58,757,753.10 = 35,203,742.60 : x
  2. Step 2: Convert to fraction form
    39,171,835.40/58,757,753.10 = 35,203,742.60/x
  3. Step 3: Cross multiply
    39,171,835.40x = 58,757,753.10 × 35,203,742.60
  4. Step 4: Simplify right side
    39,171,835.40x = 2,068,492,815,886,752.25
  5. Step 5: Solve for x
    x = 2,068,492,815,886,752.25/39,171,835.40
  6. Step 6: Final answer
    x = 52,805,613.90

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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.