Home / 55,640,810.90-83,422,336.35-32,910,007.70

Finding the Fourth Proportional to 55,640,810.90, 83,422,336.35 and 32,910,007.70

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Solution

The fourth proportional to 55,640,810.90, 83,422,336.35 and 32,910,007.70 is: 49,342,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,640,810.90 : 83,422,336.35 = 32,910,007.70 : x
  2. Step 2: Convert to fraction form
    55,640,810.90/83,422,336.35 = 32,910,007.70/x
  3. Step 3: Cross multiply
    55,640,810.90x = 83,422,336.35 × 32,910,007.70
  4. Step 4: Simplify right side
    55,640,810.90x = 2,745,429,731,630,489.50
  5. Step 5: Solve for x
    x = 2,745,429,731,630,489.50/55,640,810.90
  6. Step 6: Final answer
    x = 49,342,015.10

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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.