Home / 25,585,863.84-35,297,942.40-17,855,392.32

Finding the Fourth Proportional to 25,585,863.84, 35,297,942.40 and 17,855,392.32

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Solution

The fourth proportional to 25,585,863.84, 35,297,942.40 and 17,855,392.32 is: 24,633,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,585,863.84 : 35,297,942.40 = 17,855,392.32 : x
  2. Step 2: Convert to fraction form
    25,585,863.84/35,297,942.40 = 17,855,392.32/x
  3. Step 3: Cross multiply
    25,585,863.84x = 35,297,942.40 × 17,855,392.32
  4. Step 4: Simplify right side
    25,585,863.84x = 630,258,609,640,762.38
  5. Step 5: Solve for x
    x = 630,258,609,640,762.38/25,585,863.84
  6. Step 6: Final answer
    x = 24,633,079.17

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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.