Home / 14,946,749.64-20,628,038.14-9,149,362.56

Finding the Fourth Proportional to 14,946,749.64, 20,628,038.14 and 9,149,362.56

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Solution

The fourth proportional to 14,946,749.64, 20,628,038.14 and 9,149,362.56 is: 12,627,053.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946,749.64 : 20,628,038.14 = 9,149,362.56 : x
  2. Step 2: Convert to fraction form
    14,946,749.64/20,628,038.14 = 9,149,362.56/x
  3. Step 3: Cross multiply
    14,946,749.64x = 20,628,038.14 × 9,149,362.56
  4. Step 4: Simplify right side
    14,946,749.64x = 188,733,399,821,494.62
  5. Step 5: Solve for x
    x = 188,733,399,821,494.62/14,946,749.64
  6. Step 6: Final answer
    x = 12,627,053.00

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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.