Home / 55,341,014.67-76,364,800.52-32,131,608.39

Finding the Fourth Proportional to 55,341,014.67, 76,364,800.52 and 32,131,608.39

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Solution

The fourth proportional to 55,341,014.67, 76,364,800.52 and 32,131,608.39 is: 44,338,252.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,341,014.67 : 76,364,800.52 = 32,131,608.39 : x
  2. Step 2: Convert to fraction form
    55,341,014.67/76,364,800.52 = 32,131,608.39/x
  3. Step 3: Cross multiply
    55,341,014.67x = 76,364,800.52 × 32,131,608.39
  4. Step 4: Simplify right side
    55,341,014.67x = 2,453,723,864,928,450.50
  5. Step 5: Solve for x
    x = 2,453,723,864,928,450.50/55,341,014.67
  6. Step 6: Final answer
    x = 44,338,252.19

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1.5x scale

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.