Home / 48,456,400.80-72,684,601.20-29,346,103.20

Finding the Fourth Proportional to 48,456,400.80, 72,684,601.20 and 29,346,103.20

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Solution

The fourth proportional to 48,456,400.80, 72,684,601.20 and 29,346,103.20 is: 44,019,154.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,456,400.80 : 72,684,601.20 = 29,346,103.20 : x
  2. Step 2: Convert to fraction form
    48,456,400.80/72,684,601.20 = 29,346,103.20/x
  3. Step 3: Cross multiply
    48,456,400.80x = 72,684,601.20 × 29,346,103.20
  4. Step 4: Simplify right side
    48,456,400.80x = 2,133,009,807,866,043.75
  5. Step 5: Solve for x
    x = 2,133,009,807,866,043.75/48,456,400.80
  6. Step 6: Final answer
    x = 44,019,154.80

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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.