Home / 21,342,157.08-32,015,991.36-9,824,846.52

Finding the Fourth Proportional to 21,342,157.08, 32,015,991.36 and 9,824,846.52

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Solution

The fourth proportional to 21,342,157.08, 32,015,991.36 and 9,824,846.52 is: 14,738,538.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,342,157.08 : 32,015,991.36 = 9,824,846.52 : x
  2. Step 2: Convert to fraction form
    21,342,157.08/32,015,991.36 = 9,824,846.52/x
  3. Step 3: Cross multiply
    21,342,157.08x = 32,015,991.36 × 9,824,846.52
  4. Step 4: Simplify right side
    21,342,157.08x = 314,552,201,297,646.06
  5. Step 5: Solve for x
    x = 314,552,201,297,646.06/21,342,157.08
  6. Step 6: Final answer
    x = 14,738,538.38

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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.