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Finding the Fourth Proportional to 73,351,254.60, 110,030,649.60 and 18,764,312.94

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Solution

The fourth proportional to 73,351,254.60, 110,030,649.60 and 18,764,312.94 is: 28,147,433.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,351,254.60 : 110,030,649.60 = 18,764,312.94 : x
  2. Step 2: Convert to fraction form
    73,351,254.60/110,030,649.60 = 18,764,312.94/x
  3. Step 3: Cross multiply
    73,351,254.60x = 110,030,649.60 × 18,764,312.94
  4. Step 4: Simplify right side
    73,351,254.60x = 2,064,649,542,085,885.75
  5. Step 5: Solve for x
    x = 2,064,649,542,085,885.75/73,351,254.60
  6. Step 6: Final answer
    x = 28,147,433.24

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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.