Home / 45,436,577.41-68,130,951.27-31,063,755.57

Finding the Fourth Proportional to 45,436,577.41, 68,130,951.27 and 31,063,755.57

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Solution

The fourth proportional to 45,436,577.41, 68,130,951.27 and 31,063,755.57 is: 46,579,283.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,436,577.41 : 68,130,951.27 = 31,063,755.57 : x
  2. Step 2: Convert to fraction form
    45,436,577.41/68,130,951.27 = 31,063,755.57/x
  3. Step 3: Cross multiply
    45,436,577.41x = 68,130,951.27 × 31,063,755.57
  4. Step 4: Simplify right side
    45,436,577.41x = 2,116,403,217,002,861
  5. Step 5: Solve for x
    x = 2,116,403,217,002,861/45,436,577.41
  6. Step 6: Final answer
    x = 46,579,283.42

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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.