Home / 57,611,446.24-79,511,058.45-37,781,887.90

Finding the Fourth Proportional to 57,611,446.24, 79,511,058.45 and 37,781,887.90

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Solution

The fourth proportional to 57,611,446.24, 79,511,058.45 and 37,781,887.90 is: 52,143,768.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,611,446.24 : 79,511,058.45 = 37,781,887.90 : x
  2. Step 2: Convert to fraction form
    57,611,446.24/79,511,058.45 = 37,781,887.90/x
  3. Step 3: Cross multiply
    57,611,446.24x = 79,511,058.45 × 37,781,887.90
  4. Step 4: Simplify right side
    57,611,446.24x = 3,004,077,897,168,247.50
  5. Step 5: Solve for x
    x = 3,004,077,897,168,247.50/57,611,446.24
  6. Step 6: Final answer
    x = 52,143,768.18

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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.