Home / 14,970,576.33-20,657,845.53-11,052,417.60

Finding the Fourth Proportional to 14,970,576.33, 20,657,845.53 and 11,052,417.60

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Solution

The fourth proportional to 14,970,576.33, 20,657,845.53 and 11,052,417.60 is: 15,251,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,576.33 : 20,657,845.53 = 11,052,417.60 : x
  2. Step 2: Convert to fraction form
    14,970,576.33/20,657,845.53 = 11,052,417.60/x
  3. Step 3: Cross multiply
    14,970,576.33x = 20,657,845.53 × 11,052,417.60
  4. Step 4: Simplify right side
    14,970,576.33x = 228,319,135,513,853.34
  5. Step 5: Solve for x
    x = 228,319,135,513,853.34/14,970,576.33
  6. Step 6: Final answer
    x = 15,251,192.10

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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.