Home / 27,220,006.70-40,830,010.05-8,049,056.30

Finding the Fourth Proportional to 27,220,006.70, 40,830,010.05 and 8,049,056.30

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Solution

The fourth proportional to 27,220,006.70, 40,830,010.05 and 8,049,056.30 is: 12,073,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,006.70 : 40,830,010.05 = 8,049,056.30 : x
  2. Step 2: Convert to fraction form
    27,220,006.70/40,830,010.05 = 8,049,056.30/x
  3. Step 3: Cross multiply
    27,220,006.70x = 40,830,010.05 × 8,049,056.30
  4. Step 4: Simplify right side
    27,220,006.70x = 328,643,049,622,015.81
  5. Step 5: Solve for x
    x = 328,643,049,622,015.81/27,220,006.70
  6. Step 6: Final answer
    x = 12,073,584.45

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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.