Home / 27,109,048.32-37,410,317.91-15,506,805.42

Finding the Fourth Proportional to 27,109,048.32, 37,410,317.91 and 15,506,805.42

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Solution

The fourth proportional to 27,109,048.32, 37,410,317.91 and 15,506,805.42 is: 21,399,294.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,048.32 : 37,410,317.91 = 15,506,805.42 : x
  2. Step 2: Convert to fraction form
    27,109,048.32/37,410,317.91 = 15,506,805.42/x
  3. Step 3: Cross multiply
    27,109,048.32x = 37,410,317.91 × 15,506,805.42
  4. Step 4: Simplify right side
    27,109,048.32x = 580,114,520,530,711
  5. Step 5: Solve for x
    x = 580,114,520,530,711/27,109,048.32
  6. Step 6: Final answer
    x = 21,399,294.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.