Home / 50,065,632.49-74,963,900.38-31,770,776.07

Finding the Fourth Proportional to 50,065,632.49, 74,963,900.38 and 31,770,776.07

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Solution

The fourth proportional to 50,065,632.49, 74,963,900.38 and 31,770,776.07 is: 47,570,782.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,065,632.49 : 74,963,900.38 = 31,770,776.07 : x
  2. Step 2: Convert to fraction form
    50,065,632.49/74,963,900.38 = 31,770,776.07/x
  3. Step 3: Cross multiply
    50,065,632.49x = 74,963,900.38 × 31,770,776.07
  4. Step 4: Simplify right side
    50,065,632.49x = 2,381,661,292,306,768
  5. Step 5: Solve for x
    x = 2,381,661,292,306,768/50,065,632.49
  6. Step 6: Final answer
    x = 47,570,782.07

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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.