Home / 21,482,992.23-32,224,172.79-5,308,943.11

Finding the Fourth Proportional to 21,482,992.23, 32,224,172.79 and 5,308,943.11

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Solution

The fourth proportional to 21,482,992.23, 32,224,172.79 and 5,308,943.11 is: 7,963,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,992.23 : 32,224,172.79 = 5,308,943.11 : x
  2. Step 2: Convert to fraction form
    21,482,992.23/32,224,172.79 = 5,308,943.11/x
  3. Step 3: Cross multiply
    21,482,992.23x = 32,224,172.79 × 5,308,943.11
  4. Step 4: Simplify right side
    21,482,992.23x = 171,076,300,048,268.06
  5. Step 5: Solve for x
    x = 171,076,300,048,268.06/21,482,992.23
  6. Step 6: Final answer
    x = 7,963,336.68

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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.