Home / 35,373,380.40-48,816,218.16-19,904,013.36

Finding the Fourth Proportional to 35,373,380.40, 48,816,218.16 and 19,904,013.36

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Solution

The fourth proportional to 35,373,380.40, 48,816,218.16 and 19,904,013.36 is: 27,468,074.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373,380.40 : 48,816,218.16 = 19,904,013.36 : x
  2. Step 2: Convert to fraction form
    35,373,380.40/48,816,218.16 = 19,904,013.36/x
  3. Step 3: Cross multiply
    35,373,380.40x = 48,816,218.16 × 19,904,013.36
  4. Step 4: Simplify right side
    35,373,380.40x = 971,638,658,441,314.50
  5. Step 5: Solve for x
    x = 971,638,658,441,314.50/35,373,380.40
  6. Step 6: Final answer
    x = 27,468,074.79

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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.