Home / 40,772,103.12-56,265,510.20-22,437,388.62

Finding the Fourth Proportional to 40,772,103.12, 56,265,510.20 and 22,437,388.62

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Solution

The fourth proportional to 40,772,103.12, 56,265,510.20 and 22,437,388.62 is: 30,963,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,772,103.12 : 56,265,510.20 = 22,437,388.62 : x
  2. Step 2: Convert to fraction form
    40,772,103.12/56,265,510.20 = 22,437,388.62/x
  3. Step 3: Cross multiply
    40,772,103.12x = 56,265,510.20 × 22,437,388.62
  4. Step 4: Simplify right side
    40,772,103.12x = 1,262,451,118,147,787
  5. Step 5: Solve for x
    x = 1,262,451,118,147,787/40,772,103.12
  6. Step 6: Final answer
    x = 30,963,600.64

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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.