Home / 20,226,276.80-30,343,614.23-6,762,754.88

Finding the Fourth Proportional to 20,226,276.80, 30,343,614.23 and 6,762,754.88

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Solution

The fourth proportional to 20,226,276.80, 30,343,614.23 and 6,762,754.88 is: 10,145,536.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,226,276.80 : 30,343,614.23 = 6,762,754.88 : x
  2. Step 2: Convert to fraction form
    20,226,276.80/30,343,614.23 = 6,762,754.88/x
  3. Step 3: Cross multiply
    20,226,276.80x = 30,343,614.23 × 6,762,754.88
  4. Step 4: Simplify right side
    20,226,276.80x = 205,206,425,075,958.78
  5. Step 5: Solve for x
    x = 205,206,425,075,958.78/20,226,276.80
  6. Step 6: Final answer
    x = 10,145,536.28

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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.