Home / 19,110,379.64-26,374,927.13-11,272,106.03

Finding the Fourth Proportional to 19,110,379.64, 26,374,927.13 and 11,272,106.03

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Solution

The fourth proportional to 19,110,379.64, 26,374,927.13 and 11,272,106.03 is: 15,557,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110,379.64 : 26,374,927.13 = 11,272,106.03 : x
  2. Step 2: Convert to fraction form
    19,110,379.64/26,374,927.13 = 11,272,106.03/x
  3. Step 3: Cross multiply
    19,110,379.64x = 26,374,927.13 × 11,272,106.03
  4. Step 4: Simplify right side
    19,110,379.64x = 297,300,974,954,648.44
  5. Step 5: Solve for x
    x = 297,300,974,954,648.44/19,110,379.64
  6. Step 6: Final answer
    x = 15,557,041.81

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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.