Home / 18,148,004.70-25,044,813.51-10,414,461.66

Finding the Fourth Proportional to 18,148,004.70, 25,044,813.51 and 10,414,461.66

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Solution

The fourth proportional to 18,148,004.70, 25,044,813.51 and 10,414,461.66 is: 14,372,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,004.70 : 25,044,813.51 = 10,414,461.66 : x
  2. Step 2: Convert to fraction form
    18,148,004.70/25,044,813.51 = 10,414,461.66/x
  3. Step 3: Cross multiply
    18,148,004.70x = 25,044,813.51 × 10,414,461.66
  4. Step 4: Simplify right side
    18,148,004.70x = 260,828,250,081,745.06
  5. Step 5: Solve for x
    x = 260,828,250,081,745.06/18,148,004.70
  6. Step 6: Final answer
    x = 14,372,282.48

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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.