Home / 45,851,815.20-68,777,722.80-44,088,218.40

Finding the Fourth Proportional to 45,851,815.20, 68,777,722.80 and 44,088,218.40

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Solution

The fourth proportional to 45,851,815.20, 68,777,722.80 and 44,088,218.40 is: 66,132,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,851,815.20 : 68,777,722.80 = 44,088,218.40 : x
  2. Step 2: Convert to fraction form
    45,851,815.20/68,777,722.80 = 44,088,218.40/x
  3. Step 3: Cross multiply
    45,851,815.20x = 68,777,722.80 × 44,088,218.40
  4. Step 4: Simplify right side
    45,851,815.20x = 3,032,287,263,861,059.50
  5. Step 5: Solve for x
    x = 3,032,287,263,861,059.50/45,851,815.20
  6. Step 6: Final answer
    x = 66,132,327.60

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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.