Home / 26,918,398.30-37,147,200.69-14,695,255.30

Finding the Fourth Proportional to 26,918,398.30, 37,147,200.69 and 14,695,255.30

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Solution

The fourth proportional to 26,918,398.30, 37,147,200.69 and 14,695,255.30 is: 20,279,349.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,918,398.30 : 37,147,200.69 = 14,695,255.30 : x
  2. Step 2: Convert to fraction form
    26,918,398.30/37,147,200.69 = 14,695,255.30/x
  3. Step 3: Cross multiply
    26,918,398.30x = 37,147,200.69 × 14,695,255.30
  4. Step 4: Simplify right side
    26,918,398.30x = 545,887,597,727,018.12
  5. Step 5: Solve for x
    x = 545,887,597,727,018.12/26,918,398.30
  6. Step 6: Final answer
    x = 20,279,349.15

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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.