Home / 25,313,121-37,976,111.28-7,362,225

Finding the Fourth Proportional to 25,313,121, 37,976,111.28 and 7,362,225

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Solution

The fourth proportional to 25,313,121, 37,976,111.28 and 7,362,225 is: 11,045,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313,121 : 37,976,111.28 = 7,362,225 : x
  2. Step 2: Convert to fraction form
    25,313,121/37,976,111.28 = 7,362,225/x
  3. Step 3: Cross multiply
    25,313,121x = 37,976,111.28 × 7,362,225
  4. Step 4: Simplify right side
    25,313,121x = 279,588,675,868,398
  5. Step 5: Solve for x
    x = 279,588,675,868,398/25,313,121
  6. Step 6: Final answer
    x = 11,045,207.58

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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.