Home / 29,312,439.70-43,969,033.72-7,746,855.06

Finding the Fourth Proportional to 29,312,439.70, 43,969,033.72 and 7,746,855.06

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Solution

The fourth proportional to 29,312,439.70, 43,969,033.72 and 7,746,855.06 is: 11,620,381.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,439.70 : 43,969,033.72 = 7,746,855.06 : x
  2. Step 2: Convert to fraction form
    29,312,439.70/43,969,033.72 = 7,746,855.06/x
  3. Step 3: Cross multiply
    29,312,439.70x = 43,969,033.72 × 7,746,855.06
  4. Step 4: Simplify right side
    29,312,439.70x = 340,621,731,357,092.62
  5. Step 5: Solve for x
    x = 340,621,731,357,092.62/29,312,439.70
  6. Step 6: Final answer
    x = 11,620,381.48

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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.