Home / 25,834,843.69-38,738,810.70-12,184,324.72

Finding the Fourth Proportional to 25,834,843.69, 38,738,810.70 and 12,184,324.72

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Solution

The fourth proportional to 25,834,843.69, 38,738,810.70 and 12,184,324.72 is: 18,270,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,834,843.69 : 38,738,810.70 = 12,184,324.72 : x
  2. Step 2: Convert to fraction form
    25,834,843.69/38,738,810.70 = 12,184,324.72/x
  3. Step 3: Cross multiply
    25,834,843.69x = 38,738,810.70 × 12,184,324.72
  4. Step 4: Simplify right side
    25,834,843.69x = 472,006,248,976,661.56
  5. Step 5: Solve for x
    x = 472,006,248,976,661.56/25,834,843.69
  6. Step 6: Final answer
    x = 18,270,141.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.