Home / 42,753,299.66-58,997,972.91-23,173,767.66

Finding the Fourth Proportional to 42,753,299.66, 58,997,972.91 and 23,173,767.66

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Solution

The fourth proportional to 42,753,299.66, 58,997,972.91 and 23,173,767.66 is: 31,978,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,753,299.66 : 58,997,972.91 = 23,173,767.66 : x
  2. Step 2: Convert to fraction form
    42,753,299.66/58,997,972.91 = 23,173,767.66/x
  3. Step 3: Cross multiply
    42,753,299.66x = 58,997,972.91 × 23,173,767.66
  4. Step 4: Simplify right side
    42,753,299.66x = 1,367,205,316,216,455.50
  5. Step 5: Solve for x
    x = 1,367,205,316,216,455.50/42,753,299.66
  6. Step 6: Final answer
    x = 31,978,942.61

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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.