Home / 21,809,922.10-32,714,883.15-13,306,866.10

Finding the Fourth Proportional to 21,809,922.10, 32,714,883.15 and 13,306,866.10

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Solution

The fourth proportional to 21,809,922.10, 32,714,883.15 and 13,306,866.10 is: 19,960,299.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,809,922.10 : 32,714,883.15 = 13,306,866.10 : x
  2. Step 2: Convert to fraction form
    21,809,922.10/32,714,883.15 = 13,306,866.10/x
  3. Step 3: Cross multiply
    21,809,922.10x = 32,714,883.15 × 13,306,866.10
  4. Step 4: Simplify right side
    21,809,922.10x = 435,332,569,554,196.19
  5. Step 5: Solve for x
    x = 435,332,569,554,196.19/21,809,922.10
  6. Step 6: Final answer
    x = 19,960,299.15

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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.