Home / 19,684,007.80-29,526,011.70-11,039,234.20

Finding the Fourth Proportional to 19,684,007.80, 29,526,011.70 and 11,039,234.20

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Solution

The fourth proportional to 19,684,007.80, 29,526,011.70 and 11,039,234.20 is: 16,558,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,007.80 : 29,526,011.70 = 11,039,234.20 : x
  2. Step 2: Convert to fraction form
    19,684,007.80/29,526,011.70 = 11,039,234.20/x
  3. Step 3: Cross multiply
    19,684,007.80x = 29,526,011.70 × 11,039,234.20
  4. Step 4: Simplify right side
    19,684,007.80x = 325,944,558,148,240.12
  5. Step 5: Solve for x
    x = 325,944,558,148,240.12/19,684,007.80
  6. Step 6: Final answer
    x = 16,558,851.30

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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.