Home / 28,062,182.25-42,094,444.08-8,892,514.89

Finding the Fourth Proportional to 28,062,182.25, 42,094,444.08 and 8,892,514.89

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Solution

The fourth proportional to 28,062,182.25, 42,094,444.08 and 8,892,514.89 is: 13,339,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,062,182.25 : 42,094,444.08 = 8,892,514.89 : x
  2. Step 2: Convert to fraction form
    28,062,182.25/42,094,444.08 = 8,892,514.89/x
  3. Step 3: Cross multiply
    28,062,182.25x = 42,094,444.08 × 8,892,514.89
  4. Step 4: Simplify right side
    28,062,182.25x = 374,325,470,767,672.38
  5. Step 5: Solve for x
    x = 374,325,470,767,672.38/28,062,182.25
  6. Step 6: Final answer
    x = 13,339,143.32

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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.