Home / 21,482,999.31-32,224,183.44-5,308,950.13

Finding the Fourth Proportional to 21,482,999.31, 32,224,183.44 and 5,308,950.13

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Solution

The fourth proportional to 21,482,999.31, 32,224,183.44 and 5,308,950.13 is: 7,963,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,999.31 : 32,224,183.44 = 5,308,950.13 : x
  2. Step 2: Convert to fraction form
    21,482,999.31/32,224,183.44 = 5,308,950.13/x
  3. Step 3: Cross multiply
    21,482,999.31x = 32,224,183.44 × 5,308,950.13
  4. Step 4: Simplify right side
    21,482,999.31x = 171,076,582,862,931.84
  5. Step 5: Solve for x
    x = 171,076,582,862,931.84/21,482,999.31
  6. Step 6: Final answer
    x = 7,963,347.22

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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.