Home / 27,075,904.38-40,616,703.72-7,906,715.73

Finding the Fourth Proportional to 27,075,904.38, 40,616,703.72 and 7,906,715.73

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Solution

The fourth proportional to 27,075,904.38, 40,616,703.72 and 7,906,715.73 is: 11,860,905.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,904.38 : 40,616,703.72 = 7,906,715.73 : x
  2. Step 2: Convert to fraction form
    27,075,904.38/40,616,703.72 = 7,906,715.73/x
  3. Step 3: Cross multiply
    27,075,904.38x = 40,616,703.72 × 7,906,715.73
  4. Step 4: Simplify right side
    27,075,904.38x = 321,144,730,203,673.50
  5. Step 5: Solve for x
    x = 321,144,730,203,673.50/27,075,904.38
  6. Step 6: Final answer
    x = 11,860,905.02

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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.