Home / 21,908,446.04-32,863,418.58-7,531,391

Finding the Fourth Proportional to 21,908,446.04, 32,863,418.58 and 7,531,391

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Solution

The fourth proportional to 21,908,446.04, 32,863,418.58 and 7,531,391 is: 11,297,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,908,446.04 : 32,863,418.58 = 7,531,391 : x
  2. Step 2: Convert to fraction form
    21,908,446.04/32,863,418.58 = 7,531,391/x
  3. Step 3: Cross multiply
    21,908,446.04x = 32,863,418.58 × 7,531,391
  4. Step 4: Simplify right side
    21,908,446.04x = 247,507,254,922,644.78
  5. Step 5: Solve for x
    x = 247,507,254,922,644.78/21,908,446.04
  6. Step 6: Final answer
    x = 11,297,344.16

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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.