Home / 14,433,488.73-19,918,212.80-8,632,269.54

Finding the Fourth Proportional to 14,433,488.73, 19,918,212.80 and 8,632,269.54

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Solution

The fourth proportional to 14,433,488.73, 19,918,212.80 and 8,632,269.54 is: 11,912,530.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,488.73 : 19,918,212.80 = 8,632,269.54 : x
  2. Step 2: Convert to fraction form
    14,433,488.73/19,918,212.80 = 8,632,269.54/x
  3. Step 3: Cross multiply
    14,433,488.73x = 19,918,212.80 × 8,632,269.54
  4. Step 4: Simplify right side
    14,433,488.73x = 171,939,381,601,516.75
  5. Step 5: Solve for x
    x = 171,939,381,601,516.75/14,433,488.73
  6. Step 6: Final answer
    x = 11,912,530.98

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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.