Home / 45,869,632.86-68,815,090.42-15,162,348.59

Finding the Fourth Proportional to 45,869,632.86, 68,815,090.42 and 15,162,348.59

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Solution

The fourth proportional to 45,869,632.86, 68,815,090.42 and 15,162,348.59 is: 22,747,040.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,869,632.86 : 68,815,090.42 = 15,162,348.59 : x
  2. Step 2: Convert to fraction form
    45,869,632.86/68,815,090.42 = 15,162,348.59/x
  3. Step 3: Cross multiply
    45,869,632.86x = 68,815,090.42 × 15,162,348.59
  4. Step 4: Simplify right side
    45,869,632.86x = 1,043,398,389,076,484.75
  5. Step 5: Solve for x
    x = 1,043,398,389,076,484.75/45,869,632.86
  6. Step 6: Final answer
    x = 22,747,040.34

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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.