Home / 40,357,661.94-55,694,749.65-22,024,128.34

Finding the Fourth Proportional to 40,357,661.94, 55,694,749.65 and 22,024,128.34

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Solution

The fourth proportional to 40,357,661.94, 55,694,749.65 and 22,024,128.34 is: 30,393,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357,661.94 : 55,694,749.65 = 22,024,128.34 : x
  2. Step 2: Convert to fraction form
    40,357,661.94/55,694,749.65 = 22,024,128.34/x
  3. Step 3: Cross multiply
    40,357,661.94x = 55,694,749.65 × 22,024,128.34
  4. Step 4: Simplify right side
    40,357,661.94x = 1,226,628,314,155,770
  5. Step 5: Solve for x
    x = 1,226,628,314,155,770/40,357,661.94
  6. Step 6: Final answer
    x = 30,393,938.97

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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.