Home / 26,886,732.35-37,103,521.10-15,284,296.40

Finding the Fourth Proportional to 26,886,732.35, 37,103,521.10 and 15,284,296.40

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Solution

The fourth proportional to 26,886,732.35, 37,103,521.10 and 15,284,296.40 is: 21,092,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,886,732.35 : 37,103,521.10 = 15,284,296.40 : x
  2. Step 2: Convert to fraction form
    26,886,732.35/37,103,521.10 = 15,284,296.40/x
  3. Step 3: Cross multiply
    26,886,732.35x = 37,103,521.10 × 15,284,296.40
  4. Step 4: Simplify right side
    26,886,732.35x = 567,101,213,714,114.88
  5. Step 5: Solve for x
    x = 567,101,213,714,114.88/26,886,732.35
  6. Step 6: Final answer
    x = 21,092,232.65

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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.