Home / 45,371,230.80-67,994,638.20-29,147,384.40

Finding the Fourth Proportional to 45,371,230.80, 67,994,638.20 and 29,147,384.40

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Solution

The fourth proportional to 45,371,230.80, 67,994,638.20 and 29,147,384.40 is: 43,681,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,371,230.80 : 67,994,638.20 = 29,147,384.40 : x
  2. Step 2: Convert to fraction form
    45,371,230.80/67,994,638.20 = 29,147,384.40/x
  3. Step 3: Cross multiply
    45,371,230.80x = 67,994,638.20 × 29,147,384.40
  4. Step 4: Simplify right side
    45,371,230.80x = 1,981,865,856,754,324
  5. Step 5: Solve for x
    x = 1,981,865,856,754,324/45,371,230.80
  6. Step 6: Final answer
    x = 43,681,112.94

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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.