Home / 45,370,835.80-67,994,045.70-29,146,989.40

Finding the Fourth Proportional to 45,370,835.80, 67,994,045.70 and 29,146,989.40

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Solution

The fourth proportional to 45,370,835.80, 67,994,045.70 and 29,146,989.40 is: 43,680,520.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,370,835.80 : 67,994,045.70 = 29,146,989.40 : x
  2. Step 2: Convert to fraction form
    45,370,835.80/67,994,045.70 = 29,146,989.40/x
  3. Step 3: Cross multiply
    45,370,835.80x = 67,994,045.70 × 29,146,989.40
  4. Step 4: Simplify right side
    45,370,835.80x = 1,981,821,729,281,015.50
  5. Step 5: Solve for x
    x = 1,981,821,729,281,015.50/45,370,835.80
  6. Step 6: Final answer
    x = 43,680,520.63

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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.