Home / 73,130,242.17-109,663,472.79-27,660,150.21

Finding the Fourth Proportional to 73,130,242.17, 109,663,472.79 and 27,660,150.21

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Solution

The fourth proportional to 73,130,242.17, 109,663,472.79 and 27,660,150.21 is: 41,478,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,130,242.17 : 109,663,472.79 = 27,660,150.21 : x
  2. Step 2: Convert to fraction form
    73,130,242.17/109,663,472.79 = 27,660,150.21/x
  3. Step 3: Cross multiply
    73,130,242.17x = 109,663,472.79 × 27,660,150.21
  4. Step 4: Simplify right side
    73,130,242.17x = 3,033,308,129,921,648
  5. Step 5: Solve for x
    x = 3,033,308,129,921,648/73,130,242.17
  6. Step 6: Final answer
    x = 41,478,163.34

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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.