Home / 19,705,100.22-27,192,492.87-10,884,393.41

Finding the Fourth Proportional to 19,705,100.22, 27,192,492.87 and 10,884,393.41

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Solution

The fourth proportional to 19,705,100.22, 27,192,492.87 and 10,884,393.41 is: 15,020,161.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705,100.22 : 27,192,492.87 = 10,884,393.41 : x
  2. Step 2: Convert to fraction form
    19,705,100.22/27,192,492.87 = 10,884,393.41/x
  3. Step 3: Cross multiply
    19,705,100.22x = 27,192,492.87 × 10,884,393.41
  4. Step 4: Simplify right side
    19,705,100.22x = 295,973,790,059,737.50
  5. Step 5: Solve for x
    x = 295,973,790,059,737.50/19,705,100.22
  6. Step 6: Final answer
    x = 15,020,161.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.