Home / 55,166,110.26-76,129,231.68-31,974,689.22

Finding the Fourth Proportional to 55,166,110.26, 76,129,231.68 and 31,974,689.22

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Solution

The fourth proportional to 55,166,110.26, 76,129,231.68 and 31,974,689.22 is: 44,125,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,166,110.26 : 76,129,231.68 = 31,974,689.22 : x
  2. Step 2: Convert to fraction form
    55,166,110.26/76,129,231.68 = 31,974,689.22/x
  3. Step 3: Cross multiply
    55,166,110.26x = 76,129,231.68 × 31,974,689.22
  4. Step 4: Simplify right side
    55,166,110.26x = 2,434,208,523,525,378.50
  5. Step 5: Solve for x
    x = 2,434,208,523,525,378.50/55,166,110.26
  6. Step 6: Final answer
    x = 44,125,070.85

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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.