Home / 14,326,595.54-19,782,990.29-13,863,320.82

Finding the Fourth Proportional to 14,326,595.54, 19,782,990.29 and 13,863,320.82

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Solution

The fourth proportional to 14,326,595.54, 19,782,990.29 and 13,863,320.82 is: 19,143,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326,595.54 : 19,782,990.29 = 13,863,320.82 : x
  2. Step 2: Convert to fraction form
    14,326,595.54/19,782,990.29 = 13,863,320.82/x
  3. Step 3: Cross multiply
    14,326,595.54x = 19,782,990.29 × 13,863,320.82
  4. Step 4: Simplify right side
    14,326,595.54x = 274,257,941,134,228.88
  5. Step 5: Solve for x
    x = 274,257,941,134,228.88/14,326,595.54
  6. Step 6: Final answer
    x = 19,143,273.81

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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.