Home / 21,004,002.10-31,493,561.55-10,926,306.10

Finding the Fourth Proportional to 21,004,002.10, 31,493,561.55 and 10,926,306.10

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Solution

The fourth proportional to 21,004,002.10, 31,493,561.55 and 10,926,306.10 is: 16,382,987.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,004,002.10 : 31,493,561.55 = 10,926,306.10 : x
  2. Step 2: Convert to fraction form
    21,004,002.10/31,493,561.55 = 10,926,306.10/x
  3. Step 3: Cross multiply
    21,004,002.10x = 31,493,561.55 × 10,926,306.10
  4. Step 4: Simplify right side
    21,004,002.10x = 344,108,293,674,490.44
  5. Step 5: Solve for x
    x = 344,108,293,674,490.44/21,004,002.10
  6. Step 6: Final answer
    x = 16,382,987.02

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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.