Home / 60,675,193.80-91,012,790.70-40,267,859.40

Finding the Fourth Proportional to 60,675,193.80, 91,012,790.70 and 40,267,859.40

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Solution

The fourth proportional to 60,675,193.80, 91,012,790.70 and 40,267,859.40 is: 60,401,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675,193.80 : 91,012,790.70 = 40,267,859.40 : x
  2. Step 2: Convert to fraction form
    60,675,193.80/91,012,790.70 = 40,267,859.40/x
  3. Step 3: Cross multiply
    60,675,193.80x = 91,012,790.70 × 40,267,859.40
  4. Step 4: Simplify right side
    60,675,193.80x = 3,664,890,259,509,227.50
  5. Step 5: Solve for x
    x = 3,664,890,259,509,227.50/60,675,193.80
  6. Step 6: Final answer
    x = 60,401,789.10

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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.