Home / 21,830,471.48-32,738,621.52-7,253,476.22

Finding the Fourth Proportional to 21,830,471.48, 32,738,621.52 and 7,253,476.22

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Solution

The fourth proportional to 21,830,471.48, 32,738,621.52 and 7,253,476.22 is: 10,877,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,830,471.48 : 32,738,621.52 = 7,253,476.22 : x
  2. Step 2: Convert to fraction form
    21,830,471.48/32,738,621.52 = 7,253,476.22/x
  3. Step 3: Cross multiply
    21,830,471.48x = 32,738,621.52 × 7,253,476.22
  4. Step 4: Simplify right side
    21,830,471.48x = 237,468,812,670,900.25
  5. Step 5: Solve for x
    x = 237,468,812,670,900.25/21,830,471.48
  6. Step 6: Final answer
    x = 10,877,860.01

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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.