Home / 26,400,933.84-39,601,432.32-7,231,856.16

Finding the Fourth Proportional to 26,400,933.84, 39,601,432.32 and 7,231,856.16

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Solution

The fourth proportional to 26,400,933.84, 39,601,432.32 and 7,231,856.16 is: 10,847,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,933.84 : 39,601,432.32 = 7,231,856.16 : x
  2. Step 2: Convert to fraction form
    26,400,933.84/39,601,432.32 = 7,231,856.16/x
  3. Step 3: Cross multiply
    26,400,933.84x = 39,601,432.32 × 7,231,856.16
  4. Step 4: Simplify right side
    26,400,933.84x = 286,391,862,268,215.12
  5. Step 5: Solve for x
    x = 286,391,862,268,215.12/26,400,933.84
  6. Step 6: Final answer
    x = 10,847,792.89

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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.