Home / 48,076,639.20-66,345,993.12-26,050,132.80

Finding the Fourth Proportional to 48,076,639.20, 66,345,993.12 and 26,050,132.80

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Solution

The fourth proportional to 48,076,639.20, 66,345,993.12 and 26,050,132.80 is: 35,949,308.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,076,639.20 : 66,345,993.12 = 26,050,132.80 : x
  2. Step 2: Convert to fraction form
    48,076,639.20/66,345,993.12 = 26,050,132.80/x
  3. Step 3: Cross multiply
    48,076,639.20x = 66,345,993.12 × 26,050,132.80
  4. Step 4: Simplify right side
    48,076,639.20x = 1,728,321,931,523,886.25
  5. Step 5: Solve for x
    x = 1,728,321,931,523,886.25/48,076,639.20
  6. Step 6: Final answer
    x = 35,949,308.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.