Home / 45,126,400.10-67,669,888.73-15,970,548.86

Finding the Fourth Proportional to 45,126,400.10, 67,669,888.73 and 15,970,548.86

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Solution

The fourth proportional to 45,126,400.10, 67,669,888.73 and 15,970,548.86 is: 23,948,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,126,400.10 : 67,669,888.73 = 15,970,548.86 : x
  2. Step 2: Convert to fraction form
    45,126,400.10/67,669,888.73 = 15,970,548.86/x
  3. Step 3: Cross multiply
    45,126,400.10x = 67,669,888.73 × 15,970,548.86
  4. Step 4: Simplify right side
    45,126,400.10x = 1,080,725,264,522,329.50
  5. Step 5: Solve for x
    x = 1,080,725,264,522,329.50/45,126,400.10
  6. Step 6: Final answer
    x = 23,948,847.29

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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.