Home / 23,661,415.78-32,653,071.03-13,348,106.98

Finding the Fourth Proportional to 23,661,415.78, 32,653,071.03 and 13,348,106.98

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Solution

The fourth proportional to 23,661,415.78, 32,653,071.03 and 13,348,106.98 is: 18,420,566.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,661,415.78 : 32,653,071.03 = 13,348,106.98 : x
  2. Step 2: Convert to fraction form
    23,661,415.78/32,653,071.03 = 13,348,106.98/x
  3. Step 3: Cross multiply
    23,661,415.78x = 32,653,071.03 × 13,348,106.98
  4. Step 4: Simplify right side
    23,661,415.78x = 435,856,685,302,401.50
  5. Step 5: Solve for x
    x = 435,856,685,302,401.50/23,661,415.78
  6. Step 6: Final answer
    x = 18,420,566.61

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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.