Home / 26,859,486.15-40,291,665.30-7,429,929.48

Finding the Fourth Proportional to 26,859,486.15, 40,291,665.30 and 7,429,929.48

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Solution

The fourth proportional to 26,859,486.15, 40,291,665.30 and 7,429,929.48 is: 11,145,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859,486.15 : 40,291,665.30 = 7,429,929.48 : x
  2. Step 2: Convert to fraction form
    26,859,486.15/40,291,665.30 = 7,429,929.48/x
  3. Step 3: Cross multiply
    26,859,486.15x = 40,291,665.30 × 7,429,929.48
  4. Step 4: Simplify right side
    26,859,486.15x = 299,364,231,810,763.06
  5. Step 5: Solve for x
    x = 299,364,231,810,763.06/26,859,486.15
  6. Step 6: Final answer
    x = 11,145,568.09

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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.