Home / 64,202,706-96,283,829.25-21,061,856.52

Finding the Fourth Proportional to 64,202,706, 96,283,829.25 and 21,061,856.52

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Solution

The fourth proportional to 64,202,706, 96,283,829.25 and 21,061,856.52 is: 31,586,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,202,706 : 96,283,829.25 = 21,061,856.52 : x
  2. Step 2: Convert to fraction form
    64,202,706/96,283,829.25 = 21,061,856.52/x
  3. Step 3: Cross multiply
    64,202,706x = 96,283,829.25 × 21,061,856.52
  4. Step 4: Simplify right side
    64,202,706x = 2,027,916,196,859,679.25
  5. Step 5: Solve for x
    x = 2,027,916,196,859,679.25/64,202,706
  6. Step 6: Final answer
    x = 31,586,148.36

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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.