Home / 25,474,528.56-35,153,921.28-13,871,837.52

Finding the Fourth Proportional to 25,474,528.56, 35,153,921.28 and 13,871,837.52

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Solution

The fourth proportional to 25,474,528.56, 35,153,921.28 and 13,871,837.52 is: 19,142,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,474,528.56 : 35,153,921.28 = 13,871,837.52 : x
  2. Step 2: Convert to fraction form
    25,474,528.56/35,153,921.28 = 13,871,837.52/x
  3. Step 3: Cross multiply
    25,474,528.56x = 35,153,921.28 × 13,871,837.52
  4. Step 4: Simplify right side
    25,474,528.56x = 487,649,484,187,030.44
  5. Step 5: Solve for x
    x = 487,649,484,187,030.44/25,474,528.56
  6. Step 6: Final answer
    x = 19,142,630.37

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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.