Home / 21,830,470.48-32,738,620.02-7,253,475.22

Finding the Fourth Proportional to 21,830,470.48, 32,738,620.02 and 7,253,475.22

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Solution

The fourth proportional to 21,830,470.48, 32,738,620.02 and 7,253,475.22 is: 10,877,858.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,470.48 : 32,738,620.02 = 7,253,475.22 : x
  2. Step 2: Convert to fraction form
    21,830,470.48/32,738,620.02 = 7,253,475.22/x
  3. Step 3: Cross multiply
    21,830,470.48x = 32,738,620.02 × 7,253,475.22
  4. Step 4: Simplify right side
    21,830,470.48x = 237,468,769,052,065.91
  5. Step 5: Solve for x
    x = 237,468,769,052,065.91/21,830,470.48
  6. Step 6: Final answer
    x = 10,877,858.51

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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.