Home / 51,585,524.02-71,188,020.18-28,380,152.62

Finding the Fourth Proportional to 51,585,524.02, 71,188,020.18 and 28,380,152.62

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Solution

The fourth proportional to 51,585,524.02, 71,188,020.18 and 28,380,152.62 is: 39,164,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,585,524.02 : 71,188,020.18 = 28,380,152.62 : x
  2. Step 2: Convert to fraction form
    51,585,524.02/71,188,020.18 = 28,380,152.62/x
  3. Step 3: Cross multiply
    51,585,524.02x = 71,188,020.18 × 28,380,152.62
  4. Step 4: Simplify right side
    51,585,524.02x = 2,020,326,877,424,040.25
  5. Step 5: Solve for x
    x = 2,020,326,877,424,040.25/51,585,524.02
  6. Step 6: Final answer
    x = 39,164,608.98

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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.