Home / 48,646,563.20-72,969,844.80-44,678,470.40

Finding the Fourth Proportional to 48,646,563.20, 72,969,844.80 and 44,678,470.40

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Solution

The fourth proportional to 48,646,563.20, 72,969,844.80 and 44,678,470.40 is: 67,017,705.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,646,563.20 : 72,969,844.80 = 44,678,470.40 : x
  2. Step 2: Convert to fraction form
    48,646,563.20/72,969,844.80 = 44,678,470.40/x
  3. Step 3: Cross multiply
    48,646,563.20x = 72,969,844.80 × 44,678,470.40
  4. Step 4: Simplify right side
    48,646,563.20x = 3,260,181,050,989,393.50
  5. Step 5: Solve for x
    x = 3,260,181,050,989,393.50/48,646,563.20
  6. Step 6: Final answer
    x = 67,017,705.60

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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.