Home / 37,420,512.60-56,046,788.10-30,702,048.60

Finding the Fourth Proportional to 37,420,512.60, 56,046,788.10 and 30,702,048.60

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Solution

The fourth proportional to 37,420,512.60, 56,046,788.10 and 30,702,048.60 is: 45,984,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,420,512.60 : 56,046,788.10 = 30,702,048.60 : x
  2. Step 2: Convert to fraction form
    37,420,512.60/56,046,788.10 = 30,702,048.60/x
  3. Step 3: Cross multiply
    37,420,512.60x = 56,046,788.10 × 30,702,048.60
  4. Step 4: Simplify right side
    37,420,512.60x = 1,720,751,212,120,101.75
  5. Step 5: Solve for x
    x = 1,720,751,212,120,101.75/37,420,512.60
  6. Step 6: Final answer
    x = 45,984,169.98

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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.