Home / 17,384,424.40-26,076,636.60-4,606,220.80

Finding the Fourth Proportional to 17,384,424.40, 26,076,636.60 and 4,606,220.80

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Solution

The fourth proportional to 17,384,424.40, 26,076,636.60 and 4,606,220.80 is: 6,909,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384,424.40 : 26,076,636.60 = 4,606,220.80 : x
  2. Step 2: Convert to fraction form
    17,384,424.40/26,076,636.60 = 4,606,220.80/x
  3. Step 3: Cross multiply
    17,384,424.40x = 26,076,636.60 × 4,606,220.80
  4. Step 4: Simplify right side
    17,384,424.40x = 120,114,745,900,961.28
  5. Step 5: Solve for x
    x = 120,114,745,900,961.28/17,384,424.40
  6. Step 6: Final answer
    x = 6,909,331.20

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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.