Home / 23,043,325.92-31,799,231.28-12,731,036.64

Finding the Fourth Proportional to 23,043,325.92, 31,799,231.28 and 12,731,036.64

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Solution

The fourth proportional to 23,043,325.92, 31,799,231.28 and 12,731,036.64 is: 17,568,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,043,325.92 : 31,799,231.28 = 12,731,036.64 : x
  2. Step 2: Convert to fraction form
    23,043,325.92/31,799,231.28 = 12,731,036.64/x
  3. Step 3: Cross multiply
    23,043,325.92x = 31,799,231.28 × 12,731,036.64
  4. Step 4: Simplify right side
    23,043,325.92x = 404,837,178,549,514.12
  5. Step 5: Solve for x
    x = 404,837,178,549,514.12/23,043,325.92
  6. Step 6: Final answer
    x = 17,568,522.01

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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.