Home / 30,944,078.20-46,416,117.30-8,227,271.80

Finding the Fourth Proportional to 30,944,078.20, 46,416,117.30 and 8,227,271.80

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Solution

The fourth proportional to 30,944,078.20, 46,416,117.30 and 8,227,271.80 is: 12,340,907.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,078.20 : 46,416,117.30 = 8,227,271.80 : x
  2. Step 2: Convert to fraction form
    30,944,078.20/46,416,117.30 = 8,227,271.80/x
  3. Step 3: Cross multiply
    30,944,078.20x = 46,416,117.30 × 8,227,271.80
  4. Step 4: Simplify right side
    30,944,078.20x = 381,878,012,927,782.12
  5. Step 5: Solve for x
    x = 381,878,012,927,782.12/30,944,078.20
  6. Step 6: Final answer
    x = 12,340,907.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.