Home / 22,476,297.40-31,017,290.40-12,163,020.48

Finding the Fourth Proportional to 22,476,297.40, 31,017,290.40 and 12,163,020.48

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Solution

The fourth proportional to 22,476,297.40, 31,017,290.40 and 12,163,020.48 is: 16,784,968.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,476,297.40 : 31,017,290.40 = 12,163,020.48 : x
  2. Step 2: Convert to fraction form
    22,476,297.40/31,017,290.40 = 12,163,020.48/x
  3. Step 3: Cross multiply
    22,476,297.40x = 31,017,290.40 × 12,163,020.48
  4. Step 4: Simplify right side
    22,476,297.40x = 377,263,938,369,307.38
  5. Step 5: Solve for x
    x = 377,263,938,369,307.38/22,476,297.40
  6. Step 6: Final answer
    x = 16,784,968.26

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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.