Home / 23,052,255.16-31,813,921.80-13,129,559.20

Finding the Fourth Proportional to 23,052,255.16, 31,813,921.80 and 13,129,559.20

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Solution

The fourth proportional to 23,052,255.16, 31,813,921.80 and 13,129,559.20 is: 18,119,822.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,052,255.16 : 31,813,921.80 = 13,129,559.20 : x
  2. Step 2: Convert to fraction form
    23,052,255.16/31,813,921.80 = 13,129,559.20/x
  3. Step 3: Cross multiply
    23,052,255.16x = 31,813,921.80 × 13,129,559.20
  4. Step 4: Simplify right side
    23,052,255.16x = 417,702,769,657,270.56
  5. Step 5: Solve for x
    x = 417,702,769,657,270.56/23,052,255.16
  6. Step 6: Final answer
    x = 18,119,822.41

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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.