Home / 48,276,081.80-72,414,122.70-45,063,816.20

Finding the Fourth Proportional to 48,276,081.80, 72,414,122.70 and 45,063,816.20

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Solution

The fourth proportional to 48,276,081.80, 72,414,122.70 and 45,063,816.20 is: 67,595,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,081.80 : 72,414,122.70 = 45,063,816.20 : x
  2. Step 2: Convert to fraction form
    48,276,081.80/72,414,122.70 = 45,063,816.20/x
  3. Step 3: Cross multiply
    48,276,081.80x = 72,414,122.70 × 45,063,816.20
  4. Step 4: Simplify right side
    48,276,081.80x = 3,263,256,715,637,048
  5. Step 5: Solve for x
    x = 3,263,256,715,637,048/48,276,081.80
  6. Step 6: Final answer
    x = 67,595,724.30

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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.