Home / 15,752,485.60-23,628,728.40-5,653,794.40

Finding the Fourth Proportional to 15,752,485.60, 23,628,728.40 and 5,653,794.40

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Solution

The fourth proportional to 15,752,485.60, 23,628,728.40 and 5,653,794.40 is: 8,480,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,485.60 : 23,628,728.40 = 5,653,794.40 : x
  2. Step 2: Convert to fraction form
    15,752,485.60/23,628,728.40 = 5,653,794.40/x
  3. Step 3: Cross multiply
    15,752,485.60x = 23,628,728.40 × 5,653,794.40
  4. Step 4: Simplify right side
    15,752,485.60x = 133,591,972,307,040.95
  5. Step 5: Solve for x
    x = 133,591,972,307,040.95/15,752,485.60
  6. Step 6: Final answer
    x = 8,480,691.60

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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.