Home / 26,111,998.08-39,174,641.28-15,338,410.56

Finding the Fourth Proportional to 26,111,998.08, 39,174,641.28 and 15,338,410.56

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Solution

The fourth proportional to 26,111,998.08, 39,174,641.28 and 15,338,410.56 is: 23,011,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,111,998.08 : 39,174,641.28 = 15,338,410.56 : x
  2. Step 2: Convert to fraction form
    26,111,998.08/39,174,641.28 = 15,338,410.56/x
  3. Step 3: Cross multiply
    26,111,998.08x = 39,174,641.28 × 15,338,410.56
  4. Step 4: Simplify right side
    26,111,998.08x = 600,876,731,493,364
  5. Step 5: Solve for x
    x = 600,876,731,493,364/26,111,998.08
  6. Step 6: Final answer
    x = 23,011,518.68

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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.