Home / 17,752,298.40-26,628,447.60-9,142,954.20

Finding the Fourth Proportional to 17,752,298.40, 26,628,447.60 and 9,142,954.20

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Solution

The fourth proportional to 17,752,298.40, 26,628,447.60 and 9,142,954.20 is: 13,714,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,298.40 : 26,628,447.60 = 9,142,954.20 : x
  2. Step 2: Convert to fraction form
    17,752,298.40/26,628,447.60 = 9,142,954.20/x
  3. Step 3: Cross multiply
    17,752,298.40x = 26,628,447.60 × 9,142,954.20
  4. Step 4: Simplify right side
    17,752,298.40x = 243,462,676,823,899.91
  5. Step 5: Solve for x
    x = 243,462,676,823,899.91/17,752,298.40
  6. Step 6: Final answer
    x = 13,714,431.30

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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.