Home / 43,001,047.80-64,501,571.70-26,876,734.20

Finding the Fourth Proportional to 43,001,047.80, 64,501,571.70 and 26,876,734.20

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Solution

The fourth proportional to 43,001,047.80, 64,501,571.70 and 26,876,734.20 is: 40,315,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,001,047.80 : 64,501,571.70 = 26,876,734.20 : x
  2. Step 2: Convert to fraction form
    43,001,047.80/64,501,571.70 = 26,876,734.20/x
  3. Step 3: Cross multiply
    43,001,047.80x = 64,501,571.70 × 26,876,734.20
  4. Step 4: Simplify right side
    43,001,047.80x = 1,733,591,598,063,142.25
  5. Step 5: Solve for x
    x = 1,733,591,598,063,142.25/43,001,047.80
  6. Step 6: Final answer
    x = 40,315,101.30

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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.