Home / 58,096,242-80,172,813.78-31,990,697.64

Finding the Fourth Proportional to 58,096,242, 80,172,813.78 and 31,990,697.64

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Solution

The fourth proportional to 58,096,242, 80,172,813.78 and 31,990,697.64 is: 44,147,162.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,096,242 : 80,172,813.78 = 31,990,697.64 : x
  2. Step 2: Convert to fraction form
    58,096,242/80,172,813.78 = 31,990,697.64/x
  3. Step 3: Cross multiply
    58,096,242x = 80,172,813.78 × 31,990,697.64
  4. Step 4: Simplify right side
    58,096,242x = 2,564,784,244,584,005.50
  5. Step 5: Solve for x
    x = 2,564,784,244,584,005.50/58,096,242
  6. Step 6: Final answer
    x = 44,147,162.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.