Home / 51,007,827.60-76,661,040.60-44,438,662.80

Finding the Fourth Proportional to 51,007,827.60, 76,661,040.60 and 44,438,662.80

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Solution

The fourth proportional to 51,007,827.60, 76,661,040.60 and 44,438,662.80 is: 66,788,065.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007,827.60 : 76,661,040.60 = 44,438,662.80 : x
  2. Step 2: Convert to fraction form
    51,007,827.60/76,661,040.60 = 44,438,662.80/x
  3. Step 3: Cross multiply
    51,007,827.60x = 76,661,040.60 × 44,438,662.80
  4. Step 4: Simplify right side
    51,007,827.60x = 3,406,714,133,120,509
  5. Step 5: Solve for x
    x = 3,406,714,133,120,509/51,007,827.60
  6. Step 6: Final answer
    x = 66,788,065.55

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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.