Home / 66,028,232.40-99,042,348.60-49,022,120.40

Finding the Fourth Proportional to 66,028,232.40, 99,042,348.60 and 49,022,120.40

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Solution

The fourth proportional to 66,028,232.40, 99,042,348.60 and 49,022,120.40 is: 73,533,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,028,232.40 : 99,042,348.60 = 49,022,120.40 : x
  2. Step 2: Convert to fraction form
    66,028,232.40/99,042,348.60 = 49,022,120.40/x
  3. Step 3: Cross multiply
    66,028,232.40x = 99,042,348.60 × 49,022,120.40
  4. Step 4: Simplify right side
    66,028,232.40x = 4,855,265,937,767,971
  5. Step 5: Solve for x
    x = 4,855,265,937,767,971/66,028,232.40
  6. Step 6: Final answer
    x = 73,533,180.60

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Double scale
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Similar ratio
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1.5x scale

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.