Home / 40,843,762.32-56,364,391.12-22,509,047.84

Finding the Fourth Proportional to 40,843,762.32, 56,364,391.12 and 22,509,047.84

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Solution

The fourth proportional to 40,843,762.32, 56,364,391.12 and 22,509,047.84 is: 31,062,485.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,762.32 : 56,364,391.12 = 22,509,047.84 : x
  2. Step 2: Convert to fraction form
    40,843,762.32/56,364,391.12 = 22,509,047.84/x
  3. Step 3: Cross multiply
    40,843,762.32x = 56,364,391.12 × 22,509,047.84
  4. Step 4: Simplify right side
    40,843,762.32x = 1,268,708,776,192,551
  5. Step 5: Solve for x
    x = 1,268,708,776,192,551/40,843,762.32
  6. Step 6: Final answer
    x = 31,062,485.53

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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.