Home / 25,376,013.24-35,018,933.70-13,773,579.12

Finding the Fourth Proportional to 25,376,013.24, 35,018,933.70 and 13,773,579.12

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Solution

The fourth proportional to 25,376,013.24, 35,018,933.70 and 13,773,579.12 is: 19,007,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,013.24 : 35,018,933.70 = 13,773,579.12 : x
  2. Step 2: Convert to fraction form
    25,376,013.24/35,018,933.70 = 13,773,579.12/x
  3. Step 3: Cross multiply
    25,376,013.24x = 35,018,933.70 × 13,773,579.12
  4. Step 4: Simplify right side
    25,376,013.24x = 482,336,054,014,984.38
  5. Step 5: Solve for x
    x = 482,336,054,014,984.38/25,376,013.24
  6. Step 6: Final answer
    x = 19,007,558.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.