Home / 21,674,688.64-32,531,524.80-11,585,933.44

Finding the Fourth Proportional to 21,674,688.64, 32,531,524.80 and 11,585,933.44

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Solution

The fourth proportional to 21,674,688.64, 32,531,524.80 and 11,585,933.44 is: 17,389,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,688.64 : 32,531,524.80 = 11,585,933.44 : x
  2. Step 2: Convert to fraction form
    21,674,688.64/32,531,524.80 = 11,585,933.44/x
  3. Step 3: Cross multiply
    21,674,688.64x = 32,531,524.80 × 11,585,933.44
  4. Step 4: Simplify right side
    21,674,688.64x = 376,908,081,034,509.31
  5. Step 5: Solve for x
    x = 376,908,081,034,509.31/21,674,688.64
  6. Step 6: Final answer
    x = 17,389,319.28

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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.