Home / 27,720,222.39-41,551,012.10-10,440,946.80

Finding the Fourth Proportional to 27,720,222.39, 41,551,012.10 and 10,440,946.80

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Solution

The fourth proportional to 27,720,222.39, 41,551,012.10 and 10,440,946.80 is: 15,650,376.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,222.39 : 41,551,012.10 = 10,440,946.80 : x
  2. Step 2: Convert to fraction form
    27,720,222.39/41,551,012.10 = 10,440,946.80/x
  3. Step 3: Cross multiply
    27,720,222.39x = 41,551,012.10 × 10,440,946.80
  4. Step 4: Simplify right side
    27,720,222.39x = 433,831,906,770,051.56
  5. Step 5: Solve for x
    x = 433,831,906,770,051.56/27,720,222.39
  6. Step 6: Final answer
    x = 15,650,376.13

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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.