Home / 30,729,820.20-46,094,730.30-8,010,717.45

Finding the Fourth Proportional to 30,729,820.20, 46,094,730.30 and 8,010,717.45

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Solution

The fourth proportional to 30,729,820.20, 46,094,730.30 and 8,010,717.45 is: 12,016,076.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,729,820.20 : 46,094,730.30 = 8,010,717.45 : x
  2. Step 2: Convert to fraction form
    30,729,820.20/46,094,730.30 = 8,010,717.45/x
  3. Step 3: Cross multiply
    30,729,820.20x = 46,094,730.30 × 8,010,717.45
  4. Step 4: Simplify right side
    30,729,820.20x = 369,251,860,367,253.75
  5. Step 5: Solve for x
    x = 369,251,860,367,253.75/30,729,820.20
  6. Step 6: Final answer
    x = 12,016,076.18

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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.