Home / 19,030,387.94-26,261,961.34-10,328,560.66

Finding the Fourth Proportional to 19,030,387.94, 26,261,961.34 and 10,328,560.66

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Solution

The fourth proportional to 19,030,387.94, 26,261,961.34 and 10,328,560.66 is: 14,253,427.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,387.94 : 26,261,961.34 = 10,328,560.66 : x
  2. Step 2: Convert to fraction form
    19,030,387.94/26,261,961.34 = 10,328,560.66/x
  3. Step 3: Cross multiply
    19,030,387.94x = 26,261,961.34 × 10,328,560.66
  4. Step 4: Simplify right side
    19,030,387.94x = 271,248,260,750,764.88
  5. Step 5: Solve for x
    x = 271,248,260,750,764.88/19,030,387.94
  6. Step 6: Final answer
    x = 14,253,427.81

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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.