Home / 13,822,332.50-19,043,667.45-9,632,067.77

Finding the Fourth Proportional to 13,822,332.50, 19,043,667.45 and 9,632,067.77

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Solution

The fourth proportional to 13,822,332.50, 19,043,667.45 and 9,632,067.77 is: 13,270,545.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,332.50 : 19,043,667.45 = 9,632,067.77 : x
  2. Step 2: Convert to fraction form
    13,822,332.50/19,043,667.45 = 9,632,067.77/x
  3. Step 3: Cross multiply
    13,822,332.50x = 19,043,667.45 × 9,632,067.77
  4. Step 4: Simplify right side
    13,822,332.50x = 183,429,895,372,524.75
  5. Step 5: Solve for x
    x = 183,429,895,372,524.75/13,822,332.50
  6. Step 6: Final answer
    x = 13,270,545.72

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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.