Home / 48,269,771.91-66,613,671.41-29,432,458.89

Finding the Fourth Proportional to 48,269,771.91, 66,613,671.41 and 29,432,458.89

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Solution

The fourth proportional to 48,269,771.91, 66,613,671.41 and 29,432,458.89 is: 40,617,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,269,771.91 : 66,613,671.41 = 29,432,458.89 : x
  2. Step 2: Convert to fraction form
    48,269,771.91/66,613,671.41 = 29,432,458.89/x
  3. Step 3: Cross multiply
    48,269,771.91x = 66,613,671.41 × 29,432,458.89
  4. Step 4: Simplify right side
    48,269,771.91x = 1,960,604,145,139,631
  5. Step 5: Solve for x
    x = 1,960,604,145,139,631/48,269,771.91
  6. Step 6: Final answer
    x = 40,617,638.48

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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.