Home / 64,976,645.70-89,667,849.91-35,207,270.28

Finding the Fourth Proportional to 64,976,645.70, 89,667,849.91 and 35,207,270.28

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Solution

The fourth proportional to 64,976,645.70, 89,667,849.91 and 35,207,270.28 is: 48,586,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,976,645.70 : 89,667,849.91 = 35,207,270.28 : x
  2. Step 2: Convert to fraction form
    64,976,645.70/89,667,849.91 = 35,207,270.28/x
  3. Step 3: Cross multiply
    64,976,645.70x = 89,667,849.91 × 35,207,270.28
  4. Step 4: Simplify right side
    64,976,645.70x = 3,156,960,227,119,825.50
  5. Step 5: Solve for x
    x = 3,156,960,227,119,825.50/64,976,645.70
  6. Step 6: Final answer
    x = 48,586,075.71

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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.