Home / 21,933,606.08-30,269,322.44-12,144,050.48

Finding the Fourth Proportional to 21,933,606.08, 30,269,322.44 and 12,144,050.48

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Solution

The fourth proportional to 21,933,606.08, 30,269,322.44 and 12,144,050.48 is: 16,759,313.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,606.08 : 30,269,322.44 = 12,144,050.48 : x
  2. Step 2: Convert to fraction form
    21,933,606.08/30,269,322.44 = 12,144,050.48/x
  3. Step 3: Cross multiply
    21,933,606.08x = 30,269,322.44 × 12,144,050.48
  4. Step 4: Simplify right side
    21,933,606.08x = 367,592,179,706,756.81
  5. Step 5: Solve for x
    x = 367,592,179,706,756.81/21,933,606.08
  6. Step 6: Final answer
    x = 16,759,313.46

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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.