Home / 17,613,924.40-26,420,886.60-8,047,986.40

Finding the Fourth Proportional to 17,613,924.40, 26,420,886.60 and 8,047,986.40

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Solution

The fourth proportional to 17,613,924.40, 26,420,886.60 and 8,047,986.40 is: 12,071,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,924.40 : 26,420,886.60 = 8,047,986.40 : x
  2. Step 2: Convert to fraction form
    17,613,924.40/26,420,886.60 = 8,047,986.40/x
  3. Step 3: Cross multiply
    17,613,924.40x = 26,420,886.60 × 8,047,986.40
  4. Step 4: Simplify right side
    17,613,924.40x = 212,634,936,032,742.25
  5. Step 5: Solve for x
    x = 212,634,936,032,742.25/17,613,924.40
  6. Step 6: Final answer
    x = 12,071,979.60

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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.