Home / 14,647,501.60-21,971,252.40-13,901,005.60

Finding the Fourth Proportional to 14,647,501.60, 21,971,252.40 and 13,901,005.60

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Solution

The fourth proportional to 14,647,501.60, 21,971,252.40 and 13,901,005.60 is: 20,851,508.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,647,501.60 : 21,971,252.40 = 13,901,005.60 : x
  2. Step 2: Convert to fraction form
    14,647,501.60/21,971,252.40 = 13,901,005.60/x
  3. Step 3: Cross multiply
    14,647,501.60x = 21,971,252.40 × 13,901,005.60
  4. Step 4: Simplify right side
    14,647,501.60x = 305,422,502,651,413.44
  5. Step 5: Solve for x
    x = 305,422,502,651,413.44/14,647,501.60
  6. Step 6: Final answer
    x = 20,851,508.40

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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.