Home / 44,295,939.70-66,443,909.55-38,237,512.30

Finding the Fourth Proportional to 44,295,939.70, 66,443,909.55 and 38,237,512.30

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Solution

The fourth proportional to 44,295,939.70, 66,443,909.55 and 38,237,512.30 is: 57,356,268.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,295,939.70 : 66,443,909.55 = 38,237,512.30 : x
  2. Step 2: Convert to fraction form
    44,295,939.70/66,443,909.55 = 38,237,512.30/x
  3. Step 3: Cross multiply
    44,295,939.70x = 66,443,909.55 × 38,237,512.30
  4. Step 4: Simplify right side
    44,295,939.70x = 2,540,649,808,678,212
  5. Step 5: Solve for x
    x = 2,540,649,808,678,212/44,295,939.70
  6. Step 6: Final answer
    x = 57,356,268.45

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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.