Home / 70,985,510.91-106,467,609.26-22,457,058.93

Finding the Fourth Proportional to 70,985,510.91, 106,467,609.26 and 22,457,058.93

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Solution

The fourth proportional to 70,985,510.91, 106,467,609.26 and 22,457,058.93 is: 33,682,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,510.91 : 106,467,609.26 = 22,457,058.93 : x
  2. Step 2: Convert to fraction form
    70,985,510.91/106,467,609.26 = 22,457,058.93/x
  3. Step 3: Cross multiply
    70,985,510.91x = 106,467,609.26 × 22,457,058.93
  4. Step 4: Simplify right side
    70,985,510.91x = 2,390,949,375,175,748.50
  5. Step 5: Solve for x
    x = 2,390,949,375,175,748.50/70,985,510.91
  6. Step 6: Final answer
    x = 33,682,216.90

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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.