Home / 22,869,824.58-31,556,240.82-12,946,640.40

Finding the Fourth Proportional to 22,869,824.58, 31,556,240.82 and 12,946,640.40

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Solution

The fourth proportional to 22,869,824.58, 31,556,240.82 and 12,946,640.40 is: 17,864,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,869,824.58 : 31,556,240.82 = 12,946,640.40 : x
  2. Step 2: Convert to fraction form
    22,869,824.58/31,556,240.82 = 12,946,640.40/x
  3. Step 3: Cross multiply
    22,869,824.58x = 31,556,240.82 × 12,946,640.40
  4. Step 4: Simplify right side
    22,869,824.58x = 408,547,302,272,341.12
  5. Step 5: Solve for x
    x = 408,547,302,272,341.12/22,869,824.58
  6. Step 6: Final answer
    x = 17,864,033.06

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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.