Home / 28,955,043.34-43,432,530.01-7,389,647.35

Finding the Fourth Proportional to 28,955,043.34, 43,432,530.01 and 7,389,647.35

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Solution

The fourth proportional to 28,955,043.34, 43,432,530.01 and 7,389,647.35 is: 11,084,462.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,043.34 : 43,432,530.01 = 7,389,647.35 : x
  2. Step 2: Convert to fraction form
    28,955,043.34/43,432,530.01 = 7,389,647.35/x
  3. Step 3: Cross multiply
    28,955,043.34x = 43,432,530.01 × 7,389,647.35
  4. Step 4: Simplify right side
    28,955,043.34x = 320,951,080,165,136.56
  5. Step 5: Solve for x
    x = 320,951,080,165,136.56/28,955,043.34
  6. Step 6: Final answer
    x = 11,084,462.09

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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.