Home / 14,620,005.09-21,942,604.76-10,135,430.37

Finding the Fourth Proportional to 14,620,005.09, 21,942,604.76 and 10,135,430.37

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Solution

The fourth proportional to 14,620,005.09, 21,942,604.76 and 10,135,430.37 is: 15,211,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,005.09 : 21,942,604.76 = 10,135,430.37 : x
  2. Step 2: Convert to fraction form
    14,620,005.09/21,942,604.76 = 10,135,430.37/x
  3. Step 3: Cross multiply
    14,620,005.09x = 21,942,604.76 × 10,135,430.37
  4. Step 4: Simplify right side
    14,620,005.09x = 222,397,742,630,733.38
  5. Step 5: Solve for x
    x = 222,397,742,630,733.38/14,620,005.09
  6. Step 6: Final answer
    x = 15,211,878.60

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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.