Home / 76,483,736.51-114,725,461.38-23,965,428.76

Finding the Fourth Proportional to 76,483,736.51, 114,725,461.38 and 23,965,428.76

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Solution

The fourth proportional to 76,483,736.51, 114,725,461.38 and 23,965,428.76 is: 35,948,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,483,736.51 : 114,725,461.38 = 23,965,428.76 : x
  2. Step 2: Convert to fraction form
    76,483,736.51/114,725,461.38 = 23,965,428.76/x
  3. Step 3: Cross multiply
    76,483,736.51x = 114,725,461.38 × 23,965,428.76
  4. Step 4: Simplify right side
    76,483,736.51x = 2,749,444,871,660,521.50
  5. Step 5: Solve for x
    x = 2,749,444,871,660,521.50/76,483,736.51
  6. Step 6: Final answer
    x = 35,948,098.21

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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.