Home / 26,416,439.72-39,628,596.66-9,375,685.64

Finding the Fourth Proportional to 26,416,439.72, 39,628,596.66 and 9,375,685.64

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Solution

The fourth proportional to 26,416,439.72, 39,628,596.66 and 9,375,685.64 is: 14,064,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,439.72 : 39,628,596.66 = 9,375,685.64 : x
  2. Step 2: Convert to fraction form
    26,416,439.72/39,628,596.66 = 9,375,685.64/x
  3. Step 3: Cross multiply
    26,416,439.72x = 39,628,596.66 × 9,375,685.64
  4. Step 4: Simplify right side
    26,416,439.72x = 371,545,264,638,513.94
  5. Step 5: Solve for x
    x = 371,545,264,638,513.94/26,416,439.72
  6. Step 6: Final answer
    x = 14,064,925.80

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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.