Home / 41,287,313.79-56,978,134.65-22,703,977.49

Finding the Fourth Proportional to 41,287,313.79, 56,978,134.65 and 22,703,977.49

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Solution

The fourth proportional to 41,287,313.79, 56,978,134.65 and 22,703,977.49 is: 31,332,391.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,287,313.79 : 56,978,134.65 = 22,703,977.49 : x
  2. Step 2: Convert to fraction form
    41,287,313.79/56,978,134.65 = 22,703,977.49/x
  3. Step 3: Cross multiply
    41,287,313.79x = 56,978,134.65 × 22,703,977.49
  4. Step 4: Simplify right side
    41,287,313.79x = 1,293,630,286,230,898.25
  5. Step 5: Solve for x
    x = 1,293,630,286,230,898.25/41,287,313.79
  6. Step 6: Final answer
    x = 31,332,391.66

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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.