Home / 26,876,703.64-37,088,782.71-15,866,999.90

Finding the Fourth Proportional to 26,876,703.64, 37,088,782.71 and 15,866,999.90

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Solution

The fourth proportional to 26,876,703.64, 37,088,782.71 and 15,866,999.90 is: 21,895,829.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,703.64 : 37,088,782.71 = 15,866,999.90 : x
  2. Step 2: Convert to fraction form
    26,876,703.64/37,088,782.71 = 15,866,999.90/x
  3. Step 3: Cross multiply
    26,876,703.64x = 37,088,782.71 × 15,866,999.90
  4. Step 4: Simplify right side
    26,876,703.64x = 588,487,711,365,247.88
  5. Step 5: Solve for x
    x = 588,487,711,365,247.88/26,876,703.64
  6. Step 6: Final answer
    x = 21,895,829.17

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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.