Home / 40,772,189.92-56,265,629.80-22,437,475.42

Finding the Fourth Proportional to 40,772,189.92, 56,265,629.80 and 22,437,475.42

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Solution

The fourth proportional to 40,772,189.92, 56,265,629.80 and 22,437,475.42 is: 30,963,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,189.92 : 56,265,629.80 = 22,437,475.42 : x
  2. Step 2: Convert to fraction form
    40,772,189.92/56,265,629.80 = 22,437,475.42/x
  3. Step 3: Cross multiply
    40,772,189.92x = 56,265,629.80 × 22,437,475.42
  4. Step 4: Simplify right side
    40,772,189.92x = 1,262,458,685,628,319.50
  5. Step 5: Solve for x
    x = 1,262,458,685,628,319.50/40,772,189.92
  6. Step 6: Final answer
    x = 30,963,720.32

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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.