Home / 28,901,028.94-43,351,688.30-7,335,637.04

Finding the Fourth Proportional to 28,901,028.94, 43,351,688.30 and 7,335,637.04

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Solution

The fourth proportional to 28,901,028.94, 43,351,688.30 and 7,335,637.04 is: 11,003,492.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,028.94 : 43,351,688.30 = 7,335,637.04 : x
  2. Step 2: Convert to fraction form
    28,901,028.94/43,351,688.30 = 7,335,637.04/x
  3. Step 3: Cross multiply
    28,901,028.94x = 43,351,688.30 × 7,335,637.04
  4. Step 4: Simplify right side
    28,901,028.94x = 318,012,250,511,715.69
  5. Step 5: Solve for x
    x = 318,012,250,511,715.69/28,901,028.94
  6. Step 6: Final answer
    x = 11,003,492.34

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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.