Home / 28,840,730.05-43,263,020.01-10,142,794.03

Finding the Fourth Proportional to 28,840,730.05, 43,263,020.01 and 10,142,794.03

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Solution

The fourth proportional to 28,840,730.05, 43,263,020.01 and 10,142,794.03 is: 15,214,868.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,840,730.05 : 43,263,020.01 = 10,142,794.03 : x
  2. Step 2: Convert to fraction form
    28,840,730.05/43,263,020.01 = 10,142,794.03/x
  3. Step 3: Cross multiply
    28,840,730.05x = 43,263,020.01 × 10,142,794.03
  4. Step 4: Simplify right side
    28,840,730.05x = 438,807,901,031,141.44
  5. Step 5: Solve for x
    x = 438,807,901,031,141.44/28,840,730.05
  6. Step 6: Final answer
    x = 15,214,868.01

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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.