Home / 40,811,830.80-61,284,101.40-29,531,446.80

Finding the Fourth Proportional to 40,811,830.80, 61,284,101.40 and 29,531,446.80

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Solution

The fourth proportional to 40,811,830.80, 61,284,101.40 and 29,531,446.80 is: 44,345,184.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811,830.80 : 61,284,101.40 = 29,531,446.80 : x
  2. Step 2: Convert to fraction form
    40,811,830.80/61,284,101.40 = 29,531,446.80/x
  3. Step 3: Cross multiply
    40,811,830.80x = 61,284,101.40 × 29,531,446.80
  4. Step 4: Simplify right side
    40,811,830.80x = 1,809,808,180,179,905.50
  5. Step 5: Solve for x
    x = 1,809,808,180,179,905.50/40,811,830.80
  6. Step 6: Final answer
    x = 44,345,184.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.