Home / 35,169,271.20-52,753,906.80-31,978,000.80

Finding the Fourth Proportional to 35,169,271.20, 52,753,906.80 and 31,978,000.80

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Solution

The fourth proportional to 35,169,271.20, 52,753,906.80 and 31,978,000.80 is: 47,967,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,169,271.20 : 52,753,906.80 = 31,978,000.80 : x
  2. Step 2: Convert to fraction form
    35,169,271.20/52,753,906.80 = 31,978,000.80/x
  3. Step 3: Cross multiply
    35,169,271.20x = 52,753,906.80 × 31,978,000.80
  4. Step 4: Simplify right side
    35,169,271.20x = 1,686,964,473,853,525.50
  5. Step 5: Solve for x
    x = 1,686,964,473,853,525.50/35,169,271.20
  6. Step 6: Final answer
    x = 47,967,001.20

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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.