Home / 53,953,446.70-80,930,170.05-48,284,742.70

Finding the Fourth Proportional to 53,953,446.70, 80,930,170.05 and 48,284,742.70

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Solution

The fourth proportional to 53,953,446.70, 80,930,170.05 and 48,284,742.70 is: 72,427,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,446.70 : 80,930,170.05 = 48,284,742.70 : x
  2. Step 2: Convert to fraction form
    53,953,446.70/80,930,170.05 = 48,284,742.70/x
  3. Step 3: Cross multiply
    53,953,446.70x = 80,930,170.05 × 48,284,742.70
  4. Step 4: Simplify right side
    53,953,446.70x = 3,907,692,437,531,496
  5. Step 5: Solve for x
    x = 3,907,692,437,531,496/53,953,446.70
  6. Step 6: Final answer
    x = 72,427,114.05

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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.