Home / 55,982,325.16-77,255,969.41-31,204,085.37

Finding the Fourth Proportional to 55,982,325.16, 77,255,969.41 and 31,204,085.37

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Solution

The fourth proportional to 55,982,325.16, 77,255,969.41 and 31,204,085.37 is: 43,061,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,982,325.16 : 77,255,969.41 = 31,204,085.37 : x
  2. Step 2: Convert to fraction form
    55,982,325.16/77,255,969.41 = 31,204,085.37/x
  3. Step 3: Cross multiply
    55,982,325.16x = 77,255,969.41 × 31,204,085.37
  4. Step 4: Simplify right side
    55,982,325.16x = 2,410,701,864,811,748.50
  5. Step 5: Solve for x
    x = 2,410,701,864,811,748.50/55,982,325.16
  6. Step 6: Final answer
    x = 43,061,838.86

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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.