Home / 35,164,487.05-48,511,534.21-21,218,063.23

Finding the Fourth Proportional to 35,164,487.05, 48,511,534.21 and 21,218,063.23

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Solution

The fourth proportional to 35,164,487.05, 48,511,534.21 and 21,218,063.23 is: 29,271,600.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164,487.05 : 48,511,534.21 = 21,218,063.23 : x
  2. Step 2: Convert to fraction form
    35,164,487.05/48,511,534.21 = 21,218,063.23/x
  3. Step 3: Cross multiply
    35,164,487.05x = 48,511,534.21 × 21,218,063.23
  4. Step 4: Simplify right side
    35,164,487.05x = 1,029,320,799,903,440.12
  5. Step 5: Solve for x
    x = 1,029,320,799,903,440.12/35,164,487.05
  6. Step 6: Final answer
    x = 29,271,600.03

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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.