Home / 53,834,792.80-80,752,189.20-47,882,653.60

Finding the Fourth Proportional to 53,834,792.80, 80,752,189.20 and 47,882,653.60

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Solution

The fourth proportional to 53,834,792.80, 80,752,189.20 and 47,882,653.60 is: 71,823,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,834,792.80 : 80,752,189.20 = 47,882,653.60 : x
  2. Step 2: Convert to fraction form
    53,834,792.80/80,752,189.20 = 47,882,653.60/x
  3. Step 3: Cross multiply
    53,834,792.80x = 80,752,189.20 × 47,882,653.60
  4. Step 4: Simplify right side
    53,834,792.80x = 3,866,629,102,905,261.50
  5. Step 5: Solve for x
    x = 3,866,629,102,905,261.50/53,834,792.80
  6. Step 6: Final answer
    x = 71,823,980.40

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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.