Home / 40,772,093.28-56,265,496.74-22,437,378.78

Finding the Fourth Proportional to 40,772,093.28, 56,265,496.74 and 22,437,378.78

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Solution

The fourth proportional to 40,772,093.28, 56,265,496.74 and 22,437,378.78 is: 30,963,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,093.28 : 56,265,496.74 = 22,437,378.78 : x
  2. Step 2: Convert to fraction form
    40,772,093.28/56,265,496.74 = 22,437,378.78/x
  3. Step 3: Cross multiply
    40,772,093.28x = 56,265,496.74 × 22,437,378.78
  4. Step 4: Simplify right side
    40,772,093.28x = 1,262,450,262,600,235.25
  5. Step 5: Solve for x
    x = 1,262,450,262,600,235.25/40,772,093.28
  6. Step 6: Final answer
    x = 30,963,587.13

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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.