Home / 18,254,848.60-25,190,732.04-9,993,327.58

Finding the Fourth Proportional to 18,254,848.60, 25,190,732.04 and 9,993,327.58

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Solution

The fourth proportional to 18,254,848.60, 25,190,732.04 and 9,993,327.58 is: 13,790,267.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,254,848.60 : 25,190,732.04 = 9,993,327.58 : x
  2. Step 2: Convert to fraction form
    18,254,848.60/25,190,732.04 = 9,993,327.58/x
  3. Step 3: Cross multiply
    18,254,848.60x = 25,190,732.04 × 9,993,327.58
  4. Step 4: Simplify right side
    18,254,848.60x = 251,739,237,255,721.66
  5. Step 5: Solve for x
    x = 251,739,237,255,721.66/18,254,848.60
  6. Step 6: Final answer
    x = 13,790,267.06

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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.