Home / 51,092,736.40-76,639,104.60-48,573,312.40

Finding the Fourth Proportional to 51,092,736.40, 76,639,104.60 and 48,573,312.40

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Solution

The fourth proportional to 51,092,736.40, 76,639,104.60 and 48,573,312.40 is: 72,859,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,092,736.40 : 76,639,104.60 = 48,573,312.40 : x
  2. Step 2: Convert to fraction form
    51,092,736.40/76,639,104.60 = 48,573,312.40/x
  3. Step 3: Cross multiply
    51,092,736.40x = 76,639,104.60 × 48,573,312.40
  4. Step 4: Simplify right side
    51,092,736.40x = 3,722,615,169,792,076.50
  5. Step 5: Solve for x
    x = 3,722,615,169,792,076.50/51,092,736.40
  6. Step 6: Final answer
    x = 72,859,968.60

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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.