Home / 22,556,594.07-31,128,125.04-12,243,314.43

Finding the Fourth Proportional to 22,556,594.07, 31,128,125.04 and 12,243,314.43

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Solution

The fourth proportional to 22,556,594.07, 31,128,125.04 and 12,243,314.43 is: 16,895,787.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,556,594.07 : 31,128,125.04 = 12,243,314.43 : x
  2. Step 2: Convert to fraction form
    22,556,594.07/31,128,125.04 = 12,243,314.43/x
  3. Step 3: Cross multiply
    22,556,594.07x = 31,128,125.04 × 12,243,314.43
  4. Step 4: Simplify right side
    22,556,594.07x = 381,111,422,481,076.31
  5. Step 5: Solve for x
    x = 381,111,422,481,076.31/22,556,594.07
  6. Step 6: Final answer
    x = 16,895,787.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.