Home / 26,227,562.64-36,179,506.47-18,398,730.89

Finding the Fourth Proportional to 26,227,562.64, 36,179,506.47 and 18,398,730.89

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Solution

The fourth proportional to 26,227,562.64, 36,179,506.47 and 18,398,730.89 is: 25,380,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227,562.64 : 36,179,506.47 = 18,398,730.89 : x
  2. Step 2: Convert to fraction form
    26,227,562.64/36,179,506.47 = 18,398,730.89/x
  3. Step 3: Cross multiply
    26,227,562.64x = 36,179,506.47 × 18,398,730.89
  4. Step 4: Simplify right side
    26,227,562.64x = 665,657,003,203,704.50
  5. Step 5: Solve for x
    x = 665,657,003,203,704.50/26,227,562.64
  6. Step 6: Final answer
    x = 25,380,055.80

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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.