Home / 44,366,977.60-66,550,466.40-12,450,126.40

Finding the Fourth Proportional to 44,366,977.60, 66,550,466.40 and 12,450,126.40

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Solution

The fourth proportional to 44,366,977.60, 66,550,466.40 and 12,450,126.40 is: 18,675,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,366,977.60 : 66,550,466.40 = 12,450,126.40 : x
  2. Step 2: Convert to fraction form
    44,366,977.60/66,550,466.40 = 12,450,126.40/x
  3. Step 3: Cross multiply
    44,366,977.60x = 66,550,466.40 × 12,450,126.40
  4. Step 4: Simplify right side
    44,366,977.60x = 828,561,718,658,953
  5. Step 5: Solve for x
    x = 828,561,718,658,953/44,366,977.60
  6. Step 6: Final answer
    x = 18,675,189.60

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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.