Home / 26,154,045.84-39,232,544.16-7,958,833.86

Finding the Fourth Proportional to 26,154,045.84, 39,232,544.16 and 7,958,833.86

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Solution

The fourth proportional to 26,154,045.84, 39,232,544.16 and 7,958,833.86 is: 11,938,699.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154,045.84 : 39,232,544.16 = 7,958,833.86 : x
  2. Step 2: Convert to fraction form
    26,154,045.84/39,232,544.16 = 7,958,833.86/x
  3. Step 3: Cross multiply
    26,154,045.84x = 39,232,544.16 × 7,958,833.86
  4. Step 4: Simplify right side
    26,154,045.84x = 312,245,300,874,553.25
  5. Step 5: Solve for x
    x = 312,245,300,874,553.25/26,154,045.84
  6. Step 6: Final answer
    x = 11,938,699.76

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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.