Home / 39,640,466.36-59,450,857.94-10,885,178

Finding the Fourth Proportional to 39,640,466.36, 59,450,857.94 and 10,885,178

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Solution

The fourth proportional to 39,640,466.36, 59,450,857.94 and 10,885,178 is: 16,325,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,640,466.36 : 59,450,857.94 = 10,885,178 : x
  2. Step 2: Convert to fraction form
    39,640,466.36/59,450,857.94 = 10,885,178/x
  3. Step 3: Cross multiply
    39,640,466.36x = 59,450,857.94 × 10,885,178
  4. Step 4: Simplify right side
    39,640,466.36x = 647,133,170,929,613.25
  5. Step 5: Solve for x
    x = 647,133,170,929,613.25/39,640,466.36
  6. Step 6: Final answer
    x = 16,325,064.52

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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.