Home / 67,258,276.80-100,887,415.20-44,300,025.60

Finding the Fourth Proportional to 67,258,276.80, 100,887,415.20 and 44,300,025.60

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Solution

The fourth proportional to 67,258,276.80, 100,887,415.20 and 44,300,025.60 is: 66,450,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258,276.80 : 100,887,415.20 = 44,300,025.60 : x
  2. Step 2: Convert to fraction form
    67,258,276.80/100,887,415.20 = 44,300,025.60/x
  3. Step 3: Cross multiply
    67,258,276.80x = 100,887,415.20 × 44,300,025.60
  4. Step 4: Simplify right side
    67,258,276.80x = 4,469,315,076,077,829.50
  5. Step 5: Solve for x
    x = 4,469,315,076,077,829.50/67,258,276.80
  6. Step 6: Final answer
    x = 66,450,038.40

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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.