Home / 21,546,357.29-32,334,175.16-8,769,187.04

Finding the Fourth Proportional to 21,546,357.29, 32,334,175.16 and 8,769,187.04

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Solution

The fourth proportional to 21,546,357.29, 32,334,175.16 and 8,769,187.04 is: 13,159,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,546,357.29 : 32,334,175.16 = 8,769,187.04 : x
  2. Step 2: Convert to fraction form
    21,546,357.29/32,334,175.16 = 8,769,187.04/x
  3. Step 3: Cross multiply
    21,546,357.29x = 32,334,175.16 × 8,769,187.04
  4. Step 4: Simplify right side
    21,546,357.29x = 283,544,429,762,161.88
  5. Step 5: Solve for x
    x = 283,544,429,762,161.88/21,546,357.29
  6. Step 6: Final answer
    x = 13,159,738.60

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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.