Home / 21,578,550.96-32,372,492.04-11,479,704.24

Finding the Fourth Proportional to 21,578,550.96, 32,372,492.04 and 11,479,704.24

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Solution

The fourth proportional to 21,578,550.96, 32,372,492.04 and 11,479,704.24 is: 17,222,038.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,578,550.96 : 32,372,492.04 = 11,479,704.24 : x
  2. Step 2: Convert to fraction form
    21,578,550.96/32,372,492.04 = 11,479,704.24/x
  3. Step 3: Cross multiply
    21,578,550.96x = 32,372,492.04 × 11,479,704.24
  4. Step 4: Simplify right side
    21,578,550.96x = 371,626,634,130,954.25
  5. Step 5: Solve for x
    x = 371,626,634,130,954.25/21,578,550.96
  6. Step 6: Final answer
    x = 17,222,038.44

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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.