Home / 29,060,108.20-43,590,162.30-9,891,490.60

Finding the Fourth Proportional to 29,060,108.20, 43,590,162.30 and 9,891,490.60

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Solution

The fourth proportional to 29,060,108.20, 43,590,162.30 and 9,891,490.60 is: 14,837,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,060,108.20 : 43,590,162.30 = 9,891,490.60 : x
  2. Step 2: Convert to fraction form
    29,060,108.20/43,590,162.30 = 9,891,490.60/x
  3. Step 3: Cross multiply
    29,060,108.20x = 43,590,162.30 × 9,891,490.60
  4. Step 4: Simplify right side
    29,060,108.20x = 431,171,680,642,924.31
  5. Step 5: Solve for x
    x = 431,171,680,642,924.31/29,060,108.20
  6. Step 6: Final answer
    x = 14,837,235.90

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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.