Home / 47,904,099.34-71,814,699.08-40,664,855.96

Finding the Fourth Proportional to 47,904,099.34, 71,814,699.08 and 40,664,855.96

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Solution

The fourth proportional to 47,904,099.34, 71,814,699.08 and 40,664,855.96 is: 60,962,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,904,099.34 : 71,814,699.08 = 40,664,855.96 : x
  2. Step 2: Convert to fraction form
    47,904,099.34/71,814,699.08 = 40,664,855.96/x
  3. Step 3: Cross multiply
    47,904,099.34x = 71,814,699.08 × 40,664,855.96
  4. Step 4: Simplify right side
    47,904,099.34x = 2,920,334,393,898,944.50
  5. Step 5: Solve for x
    x = 2,920,334,393,898,944.50/47,904,099.34
  6. Step 6: Final answer
    x = 60,962,097.90

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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.