Home / 48,403,816.20-72,605,724.30-37,444,321.80

Finding the Fourth Proportional to 48,403,816.20, 72,605,724.30 and 37,444,321.80

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Solution

The fourth proportional to 48,403,816.20, 72,605,724.30 and 37,444,321.80 is: 56,166,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,403,816.20 : 72,605,724.30 = 37,444,321.80 : x
  2. Step 2: Convert to fraction form
    48,403,816.20/72,605,724.30 = 37,444,321.80/x
  3. Step 3: Cross multiply
    48,403,816.20x = 72,605,724.30 × 37,444,321.80
  4. Step 4: Simplify right side
    48,403,816.20x = 2,718,672,105,211,279.50
  5. Step 5: Solve for x
    x = 2,718,672,105,211,279.50/48,403,816.20
  6. Step 6: Final answer
    x = 56,166,482.70

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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.