Home / 19,379,157.39-29,041,314.71-10,747,054.42

Finding the Fourth Proportional to 19,379,157.39, 29,041,314.71 and 10,747,054.42

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Solution

The fourth proportional to 19,379,157.39, 29,041,314.71 and 10,747,054.42 is: 16,105,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,157.39 : 29,041,314.71 = 10,747,054.42 : x
  2. Step 2: Convert to fraction form
    19,379,157.39/29,041,314.71 = 10,747,054.42/x
  3. Step 3: Cross multiply
    19,379,157.39x = 29,041,314.71 × 10,747,054.42
  4. Step 4: Simplify right side
    19,379,157.39x = 312,108,589,490,377.94
  5. Step 5: Solve for x
    x = 312,108,589,490,377.94/19,379,157.39
  6. Step 6: Final answer
    x = 16,105,374.62

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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.