Home / 64,441,823.36-96,665,921.28-18,390,480

Finding the Fourth Proportional to 64,441,823.36, 96,665,921.28 and 18,390,480

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Solution

The fourth proportional to 64,441,823.36, 96,665,921.28 and 18,390,480 is: 27,586,629.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,441,823.36 : 96,665,921.28 = 18,390,480 : x
  2. Step 2: Convert to fraction form
    64,441,823.36/96,665,921.28 = 18,390,480/x
  3. Step 3: Cross multiply
    64,441,823.36x = 96,665,921.28 × 18,390,480
  4. Step 4: Simplify right side
    64,441,823.36x = 1,777,732,691,981,414.50
  5. Step 5: Solve for x
    x = 1,777,732,691,981,414.50/64,441,823.36
  6. Step 6: Final answer
    x = 27,586,629.29

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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.