Home / 40,860,114.66-61,291,305.59-10,153,453.68

Finding the Fourth Proportional to 40,860,114.66, 61,291,305.59 and 10,153,453.68

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Solution

The fourth proportional to 40,860,114.66, 61,291,305.59 and 10,153,453.68 is: 15,230,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,860,114.66 : 61,291,305.59 = 10,153,453.68 : x
  2. Step 2: Convert to fraction form
    40,860,114.66/61,291,305.59 = 10,153,453.68/x
  3. Step 3: Cross multiply
    40,860,114.66x = 61,291,305.59 × 10,153,453.68
  4. Step 4: Simplify right side
    40,860,114.66x = 622,318,432,244,022.75
  5. Step 5: Solve for x
    x = 622,318,432,244,022.75/40,860,114.66
  6. Step 6: Final answer
    x = 15,230,462.21

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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.