Home / 26,921,759.68-40,392,814.99-10,538,751.32

Finding the Fourth Proportional to 26,921,759.68, 40,392,814.99 and 10,538,751.32

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Solution

The fourth proportional to 26,921,759.68, 40,392,814.99 and 10,538,751.32 is: 15,812,110.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,921,759.68 : 40,392,814.99 = 10,538,751.32 : x
  2. Step 2: Convert to fraction form
    26,921,759.68/40,392,814.99 = 10,538,751.32/x
  3. Step 3: Cross multiply
    26,921,759.68x = 40,392,814.99 × 10,538,751.32
  4. Step 4: Simplify right side
    26,921,759.68x = 425,689,832,294,378.31
  5. Step 5: Solve for x
    x = 425,689,832,294,378.31/26,921,759.68
  6. Step 6: Final answer
    x = 15,812,110.25

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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.