Home / 45,142,467.24-67,598,749.98-29,743,070.34

Finding the Fourth Proportional to 45,142,467.24, 67,598,749.98 and 29,743,070.34

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Solution

The fourth proportional to 45,142,467.24, 67,598,749.98 and 29,743,070.34 is: 44,538,867.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,142,467.24 : 67,598,749.98 = 29,743,070.34 : x
  2. Step 2: Convert to fraction form
    45,142,467.24/67,598,749.98 = 29,743,070.34/x
  3. Step 3: Cross multiply
    45,142,467.24x = 67,598,749.98 × 29,743,070.34
  4. Step 4: Simplify right side
    45,142,467.24x = 2,010,594,375,551,213.75
  5. Step 5: Solve for x
    x = 2,010,594,375,551,213.75/45,142,467.24
  6. Step 6: Final answer
    x = 44,538,867.69

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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.