Home / 26,416,438.72-39,628,595.16-9,375,684.64

Finding the Fourth Proportional to 26,416,438.72, 39,628,595.16 and 9,375,684.64

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Solution

The fourth proportional to 26,416,438.72, 39,628,595.16 and 9,375,684.64 is: 14,064,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416,438.72 : 39,628,595.16 = 9,375,684.64 : x
  2. Step 2: Convert to fraction form
    26,416,438.72/39,628,595.16 = 9,375,684.64/x
  3. Step 3: Cross multiply
    26,416,438.72x = 39,628,595.16 × 9,375,684.64
  4. Step 4: Simplify right side
    26,416,438.72x = 371,545,210,946,390.31
  5. Step 5: Solve for x
    x = 371,545,210,946,390.31/26,416,438.72
  6. Step 6: Final answer
    x = 14,064,924.30

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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.