Home / 17,911,191.42-24,732,946.62-16,991,816.31

Finding the Fourth Proportional to 17,911,191.42, 24,732,946.62 and 16,991,816.31

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Solution

The fourth proportional to 17,911,191.42, 24,732,946.62 and 16,991,816.31 is: 23,463,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,911,191.42 : 24,732,946.62 = 16,991,816.31 : x
  2. Step 2: Convert to fraction form
    17,911,191.42/24,732,946.62 = 16,991,816.31/x
  3. Step 3: Cross multiply
    17,911,191.42x = 24,732,946.62 × 16,991,816.31
  4. Step 4: Simplify right side
    17,911,191.42x = 420,257,685,772,075.38
  5. Step 5: Solve for x
    x = 420,257,685,772,075.38/17,911,191.42
  6. Step 6: Final answer
    x = 23,463,413.23

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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.