Home / 44,366,959.10-66,550,438.65-12,450,107.90

Finding the Fourth Proportional to 44,366,959.10, 66,550,438.65 and 12,450,107.90

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Solution

The fourth proportional to 44,366,959.10, 66,550,438.65 and 12,450,107.90 is: 18,675,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366,959.10 : 66,550,438.65 = 12,450,107.90 : x
  2. Step 2: Convert to fraction form
    44,366,959.10/66,550,438.65 = 12,450,107.90/x
  3. Step 3: Cross multiply
    44,366,959.10x = 66,550,438.65 × 12,450,107.90
  4. Step 4: Simplify right side
    44,366,959.10x = 828,560,141,984,830.38
  5. Step 5: Solve for x
    x = 828,560,141,984,830.38/44,366,959.10
  6. Step 6: Final answer
    x = 18,675,161.85

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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.