Home / 14,548,808.89-20,076,619.71-8,269,171.62

Finding the Fourth Proportional to 14,548,808.89, 20,076,619.71 and 8,269,171.62

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Solution

The fourth proportional to 14,548,808.89, 20,076,619.71 and 8,269,171.62 is: 11,411,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,548,808.89 : 20,076,619.71 = 8,269,171.62 : x
  2. Step 2: Convert to fraction form
    14,548,808.89/20,076,619.71 = 8,269,171.62/x
  3. Step 3: Cross multiply
    14,548,808.89x = 20,076,619.71 × 8,269,171.62
  4. Step 4: Simplify right side
    14,548,808.89x = 166,017,013,931,464.62
  5. Step 5: Solve for x
    x = 166,017,013,931,464.62/14,548,808.89
  6. Step 6: Final answer
    x = 11,411,038.19

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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.