Home / 45,193,275.90-67,659,596.21-40,520,352.63

Finding the Fourth Proportional to 45,193,275.90, 67,659,596.21 and 40,520,352.63

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Solution

The fourth proportional to 45,193,275.90, 67,659,596.21 and 40,520,352.63 is: 60,663,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,193,275.90 : 67,659,596.21 = 40,520,352.63 : x
  2. Step 2: Convert to fraction form
    45,193,275.90/67,659,596.21 = 40,520,352.63/x
  3. Step 3: Cross multiply
    45,193,275.90x = 67,659,596.21 × 40,520,352.63
  4. Step 4: Simplify right side
    45,193,275.90x = 2,741,590,697,030,010
  5. Step 5: Solve for x
    x = 2,741,590,697,030,010/45,193,275.90
  6. Step 6: Final answer
    x = 60,663,685.97

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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.