Home / 19,570,072.80-29,355,109.20-16,405,046.40

Finding the Fourth Proportional to 19,570,072.80, 29,355,109.20 and 16,405,046.40

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Solution

The fourth proportional to 19,570,072.80, 29,355,109.20 and 16,405,046.40 is: 24,607,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,072.80 : 29,355,109.20 = 16,405,046.40 : x
  2. Step 2: Convert to fraction form
    19,570,072.80/29,355,109.20 = 16,405,046.40/x
  3. Step 3: Cross multiply
    19,570,072.80x = 29,355,109.20 × 16,405,046.40
  4. Step 4: Simplify right side
    19,570,072.80x = 481,571,928,503,066.88
  5. Step 5: Solve for x
    x = 481,571,928,503,066.88/19,570,072.80
  6. Step 6: Final answer
    x = 24,607,569.60

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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.