Home / 30,846,276.73-45,993,641.20-29,998,794.42

Finding the Fourth Proportional to 30,846,276.73, 45,993,641.20 and 29,998,794.42

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Solution

The fourth proportional to 30,846,276.73, 45,993,641.20 and 29,998,794.42 is: 44,729,994.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,276.73 : 45,993,641.20 = 29,998,794.42 : x
  2. Step 2: Convert to fraction form
    30,846,276.73/45,993,641.20 = 29,998,794.42/x
  3. Step 3: Cross multiply
    30,846,276.73x = 45,993,641.20 × 29,998,794.42
  4. Step 4: Simplify right side
    30,846,276.73x = 1,379,753,786,911,045.25
  5. Step 5: Solve for x
    x = 1,379,753,786,911,045.25/30,846,276.73
  6. Step 6: Final answer
    x = 44,729,994.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.