Home / 70,985,513.91-106,467,613.75-22,457,061.93

Finding the Fourth Proportional to 70,985,513.91, 106,467,613.75 and 22,457,061.93

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Solution

The fourth proportional to 70,985,513.91, 106,467,613.75 and 22,457,061.93 is: 33,682,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,985,513.91 : 106,467,613.75 = 22,457,061.93 : x
  2. Step 2: Convert to fraction form
    70,985,513.91/106,467,613.75 = 22,457,061.93/x
  3. Step 3: Cross multiply
    70,985,513.91x = 106,467,613.75 × 22,457,061.93
  4. Step 4: Simplify right side
    70,985,513.91x = 2,390,949,795,523,069.50
  5. Step 5: Solve for x
    x = 2,390,949,795,523,069.50/70,985,513.91
  6. Step 6: Final answer
    x = 33,682,221.40

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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.