Home / 71,496,369.29-98,662,084.08-40,555,874.27

Finding the Fourth Proportional to 71,496,369.29, 98,662,084.08 and 40,555,874.27

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Solution

The fourth proportional to 71,496,369.29, 98,662,084.08 and 40,555,874.27 is: 55,965,458.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,496,369.29 : 98,662,084.08 = 40,555,874.27 : x
  2. Step 2: Convert to fraction form
    71,496,369.29/98,662,084.08 = 40,555,874.27/x
  3. Step 3: Cross multiply
    71,496,369.29x = 98,662,084.08 × 40,555,874.27
  4. Step 4: Simplify right side
    71,496,369.29x = 4,001,327,076,671,338
  5. Step 5: Solve for x
    x = 4,001,327,076,671,338/71,496,369.29
  6. Step 6: Final answer
    x = 55,965,458.34

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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.