Home / 51,398,982.36-77,060,126.39-30,923,903.88

Finding the Fourth Proportional to 51,398,982.36, 77,060,126.39 and 30,923,903.88

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Solution

The fourth proportional to 51,398,982.36, 77,060,126.39 and 30,923,903.88 is: 46,362,784.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,398,982.36 : 77,060,126.39 = 30,923,903.88 : x
  2. Step 2: Convert to fraction form
    51,398,982.36/77,060,126.39 = 30,923,903.88/x
  3. Step 3: Cross multiply
    51,398,982.36x = 77,060,126.39 × 30,923,903.88
  4. Step 4: Simplify right side
    51,398,982.36x = 2,382,999,941,310,392
  5. Step 5: Solve for x
    x = 2,382,999,941,310,392/51,398,982.36
  6. Step 6: Final answer
    x = 46,362,784.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.