Home / 55,219,866.20-82,829,021.70-24,927,680.60

Finding the Fourth Proportional to 55,219,866.20, 82,829,021.70 and 24,927,680.60

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Solution

The fourth proportional to 55,219,866.20, 82,829,021.70 and 24,927,680.60 is: 37,391,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,219,866.20 : 82,829,021.70 = 24,927,680.60 : x
  2. Step 2: Convert to fraction form
    55,219,866.20/82,829,021.70 = 24,927,680.60/x
  3. Step 3: Cross multiply
    55,219,866.20x = 82,829,021.70 × 24,927,680.60
  4. Step 4: Simplify right side
    55,219,866.20x = 2,064,735,397,348,069.25
  5. Step 5: Solve for x
    x = 2,064,735,397,348,069.25/55,219,866.20
  6. Step 6: Final answer
    x = 37,391,169.87

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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.