Home / 14,336,740.80-21,469,681.80-9,518,342.40

Finding the Fourth Proportional to 14,336,740.80, 21,469,681.80 and 9,518,342.40

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Solution

The fourth proportional to 14,336,740.80, 21,469,681.80 and 9,518,342.40 is: 14,253,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,336,740.80 : 21,469,681.80 = 9,518,342.40 : x
  2. Step 2: Convert to fraction form
    14,336,740.80/21,469,681.80 = 9,518,342.40/x
  3. Step 3: Cross multiply
    14,336,740.80x = 21,469,681.80 × 9,518,342.40
  4. Step 4: Simplify right side
    14,336,740.80x = 204,355,782,591,448.34
  5. Step 5: Solve for x
    x = 204,355,782,591,448.34/14,336,740.80
  6. Step 6: Final answer
    x = 14,253,991.58

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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.