Home / 28,234,775.08-42,331,514.94-9,054,614.44

Finding the Fourth Proportional to 28,234,775.08, 42,331,514.94 and 9,054,614.44

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Solution

The fourth proportional to 28,234,775.08, 42,331,514.94 and 9,054,614.44 is: 13,575,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,234,775.08 : 42,331,514.94 = 9,054,614.44 : x
  2. Step 2: Convert to fraction form
    28,234,775.08/42,331,514.94 = 9,054,614.44/x
  3. Step 3: Cross multiply
    28,234,775.08x = 42,331,514.94 × 9,054,614.44
  4. Step 4: Simplify right side
    28,234,775.08x = 383,295,546,442,799.69
  5. Step 5: Solve for x
    x = 383,295,546,442,799.69/28,234,775.08
  6. Step 6: Final answer
    x = 13,575,300.15

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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.