Home / 18,361,254.93-27,540,886.17-5,580,763.20

Finding the Fourth Proportional to 18,361,254.93, 27,540,886.17 and 5,580,763.20

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Solution

The fourth proportional to 18,361,254.93, 27,540,886.17 and 5,580,763.20 is: 8,370,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,254.93 : 27,540,886.17 = 5,580,763.20 : x
  2. Step 2: Convert to fraction form
    18,361,254.93/27,540,886.17 = 5,580,763.20/x
  3. Step 3: Cross multiply
    18,361,254.93x = 27,540,886.17 × 5,580,763.20
  4. Step 4: Simplify right side
    18,361,254.93x = 153,699,164,032,924.97
  5. Step 5: Solve for x
    x = 153,699,164,032,924.97/18,361,254.93
  6. Step 6: Final answer
    x = 8,370,842.01

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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.