Home / 40,860,120.91-61,291,314.96-10,153,459.93

Finding the Fourth Proportional to 40,860,120.91, 61,291,314.96 and 10,153,459.93

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Solution

The fourth proportional to 40,860,120.91, 61,291,314.96 and 10,153,459.93 is: 15,230,471.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,860,120.91 : 61,291,314.96 = 10,153,459.93 : x
  2. Step 2: Convert to fraction form
    40,860,120.91/61,291,314.96 = 10,153,459.93/x
  3. Step 3: Cross multiply
    40,860,120.91x = 61,291,314.96 × 10,153,459.93
  4. Step 4: Simplify right side
    40,860,120.91x = 622,318,910,503,369.50
  5. Step 5: Solve for x
    x = 622,318,910,503,369.50/40,860,120.91
  6. Step 6: Final answer
    x = 15,230,471.59

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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.