Home / 40,397,571.09-55,749,004.47-22,995,036.59

Finding the Fourth Proportional to 40,397,571.09, 55,749,004.47 and 22,995,036.59

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Solution

The fourth proportional to 40,397,571.09, 55,749,004.47 and 22,995,036.59 is: 31,733,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,397,571.09 : 55,749,004.47 = 22,995,036.59 : x
  2. Step 2: Convert to fraction form
    40,397,571.09/55,749,004.47 = 22,995,036.59/x
  3. Step 3: Cross multiply
    40,397,571.09x = 55,749,004.47 × 22,995,036.59
  4. Step 4: Simplify right side
    40,397,571.09x = 1,281,950,397,364,978.50
  5. Step 5: Solve for x
    x = 1,281,950,397,364,978.50/40,397,571.09
  6. Step 6: Final answer
    x = 31,733,353.34

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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.