Home / 70,985,534.88-106,467,645.30-22,457,083.02

Finding the Fourth Proportional to 70,985,534.88, 106,467,645.30 and 22,457,083.02

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Solution

The fourth proportional to 70,985,534.88, 106,467,645.30 and 22,457,083.02 is: 33,682,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,534.88 : 106,467,645.30 = 22,457,083.02 : x
  2. Step 2: Convert to fraction form
    70,985,534.88/106,467,645.30 = 22,457,083.02/x
  3. Step 3: Cross multiply
    70,985,534.88x = 106,467,645.30 × 22,457,083.02
  4. Step 4: Simplify right side
    70,985,534.88x = 2,390,952,749,446,012.50
  5. Step 5: Solve for x
    x = 2,390,952,749,446,012.50/70,985,534.88
  6. Step 6: Final answer
    x = 33,682,253.06

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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.