Home / 14,653,834.80-21,980,752.20-11,819,482.80

Finding the Fourth Proportional to 14,653,834.80, 21,980,752.20 and 11,819,482.80

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Solution

The fourth proportional to 14,653,834.80, 21,980,752.20 and 11,819,482.80 is: 17,729,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,653,834.80 : 21,980,752.20 = 11,819,482.80 : x
  2. Step 2: Convert to fraction form
    14,653,834.80/21,980,752.20 = 11,819,482.80/x
  3. Step 3: Cross multiply
    14,653,834.80x = 21,980,752.20 × 11,819,482.80
  4. Step 4: Simplify right side
    14,653,834.80x = 259,801,122,558,962.16
  5. Step 5: Solve for x
    x = 259,801,122,558,962.16/14,653,834.80
  6. Step 6: Final answer
    x = 17,729,224.20

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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.