Home / 26,751,716.70-36,920,520.63-15,886,700.70

Finding the Fourth Proportional to 26,751,716.70, 36,920,520.63 and 15,886,700.70

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Solution

The fourth proportional to 26,751,716.70, 36,920,520.63 and 15,886,700.70 is: 21,925,518.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,751,716.70 : 36,920,520.63 = 15,886,700.70 : x
  2. Step 2: Convert to fraction form
    26,751,716.70/36,920,520.63 = 15,886,700.70/x
  3. Step 3: Cross multiply
    26,751,716.70x = 36,920,520.63 × 15,886,700.70
  4. Step 4: Simplify right side
    26,751,716.70x = 586,545,260,936,985.50
  5. Step 5: Solve for x
    x = 586,545,260,936,985.50/26,751,716.70
  6. Step 6: Final answer
    x = 21,925,518.56

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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.