Home / 27,126,407.40-40,689,611.10-10,083,553.80

Finding the Fourth Proportional to 27,126,407.40, 40,689,611.10 and 10,083,553.80

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Solution

The fourth proportional to 27,126,407.40, 40,689,611.10 and 10,083,553.80 is: 15,125,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,126,407.40 : 40,689,611.10 = 10,083,553.80 : x
  2. Step 2: Convert to fraction form
    27,126,407.40/40,689,611.10 = 10,083,553.80/x
  3. Step 3: Cross multiply
    27,126,407.40x = 40,689,611.10 × 10,083,553.80
  4. Step 4: Simplify right side
    27,126,407.40x = 410,295,882,627,927.25
  5. Step 5: Solve for x
    x = 410,295,882,627,927.25/27,126,407.40
  6. Step 6: Final answer
    x = 15,125,330.70

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1.5x scale

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.