Home / 51,105,831.60-76,658,747.40-32,965,978.80

Finding the Fourth Proportional to 51,105,831.60, 76,658,747.40 and 32,965,978.80

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Solution

The fourth proportional to 51,105,831.60, 76,658,747.40 and 32,965,978.80 is: 49,448,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,105,831.60 : 76,658,747.40 = 32,965,978.80 : x
  2. Step 2: Convert to fraction form
    51,105,831.60/76,658,747.40 = 32,965,978.80/x
  3. Step 3: Cross multiply
    51,105,831.60x = 76,658,747.40 × 32,965,978.80
  4. Step 4: Simplify right side
    51,105,831.60x = 2,527,130,641,622,955.50
  5. Step 5: Solve for x
    x = 2,527,130,641,622,955.50/51,105,831.60
  6. Step 6: Final answer
    x = 49,448,968.20

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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.