Home / 45,508,429.60-68,163,111.60-35,331,200.80

Finding the Fourth Proportional to 45,508,429.60, 68,163,111.60 and 35,331,200.80

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Solution

The fourth proportional to 45,508,429.60, 68,163,111.60 and 35,331,200.80 is: 52,919,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,508,429.60 : 68,163,111.60 = 35,331,200.80 : x
  2. Step 2: Convert to fraction form
    45,508,429.60/68,163,111.60 = 35,331,200.80/x
  3. Step 3: Cross multiply
    45,508,429.60x = 68,163,111.60 × 35,331,200.80
  4. Step 4: Simplify right side
    45,508,429.60x = 2,408,284,583,092,409
  5. Step 5: Solve for x
    x = 2,408,284,583,092,409/45,508,429.60
  6. Step 6: Final answer
    x = 52,919,527.31

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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.