Home / 35,601,347.32-49,130,825.34-20,133,745

Finding the Fourth Proportional to 35,601,347.32, 49,130,825.34 and 20,133,745

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Solution

The fourth proportional to 35,601,347.32, 49,130,825.34 and 20,133,745 is: 27,785,114.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,601,347.32 : 49,130,825.34 = 20,133,745 : x
  2. Step 2: Convert to fraction form
    35,601,347.32/49,130,825.34 = 20,133,745/x
  3. Step 3: Cross multiply
    35,601,347.32x = 49,130,825.34 × 20,133,745
  4. Step 4: Simplify right side
    35,601,347.32x = 989,187,509,035,098.38
  5. Step 5: Solve for x
    x = 989,187,509,035,098.38/35,601,347.32
  6. Step 6: Final answer
    x = 27,785,114.43

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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.