Home / 39,954,611.80-59,959,911.30-25,612,557.40

Finding the Fourth Proportional to 39,954,611.80, 59,959,911.30 and 25,612,557.40

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Solution

The fourth proportional to 39,954,611.80, 59,959,911.30 and 25,612,557.40 is: 38,436,781.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,954,611.80 : 59,959,911.30 = 25,612,557.40 : x
  2. Step 2: Convert to fraction form
    39,954,611.80/59,959,911.30 = 25,612,557.40/x
  3. Step 3: Cross multiply
    39,954,611.80x = 59,959,911.30 × 25,612,557.40
  4. Step 4: Simplify right side
    39,954,611.80x = 1,535,726,669,870,158.50
  5. Step 5: Solve for x
    x = 1,535,726,669,870,158.50/39,954,611.80
  6. Step 6: Final answer
    x = 38,436,781.15

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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.