Home / 30,633,035.76-45,955,018.44-10,163,983.68

Finding the Fourth Proportional to 30,633,035.76, 45,955,018.44 and 10,163,983.68

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Solution

The fourth proportional to 30,633,035.76, 45,955,018.44 and 10,163,983.68 is: 15,247,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,633,035.76 : 45,955,018.44 = 10,163,983.68 : x
  2. Step 2: Convert to fraction form
    30,633,035.76/45,955,018.44 = 10,163,983.68/x
  3. Step 3: Cross multiply
    30,633,035.76x = 45,955,018.44 × 10,163,983.68
  4. Step 4: Simplify right side
    30,633,035.76x = 467,086,057,438,259
  5. Step 5: Solve for x
    x = 467,086,057,438,259/30,633,035.76
  6. Step 6: Final answer
    x = 15,247,788.73

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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.