Home / 30,783,498.40-46,164,361.20-10,584,042.40

Finding the Fourth Proportional to 30,783,498.40, 46,164,361.20 and 10,584,042.40

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Solution

The fourth proportional to 30,783,498.40, 46,164,361.20 and 10,584,042.40 is: 15,872,320.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,783,498.40 : 46,164,361.20 = 10,584,042.40 : x
  2. Step 2: Convert to fraction form
    30,783,498.40/46,164,361.20 = 10,584,042.40/x
  3. Step 3: Cross multiply
    30,783,498.40x = 46,164,361.20 × 10,584,042.40
  4. Step 4: Simplify right side
    30,783,498.40x = 488,605,556,309,714.94
  5. Step 5: Solve for x
    x = 488,605,556,309,714.94/30,783,498.40
  6. Step 6: Final answer
    x = 15,872,320.62

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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.