Home / 26,001,009.60-39,001,514.40-13,246,425.60

Finding the Fourth Proportional to 26,001,009.60, 39,001,514.40 and 13,246,425.60

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Solution

The fourth proportional to 26,001,009.60, 39,001,514.40 and 13,246,425.60 is: 19,869,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,009.60 : 39,001,514.40 = 13,246,425.60 : x
  2. Step 2: Convert to fraction form
    26,001,009.60/39,001,514.40 = 13,246,425.60/x
  3. Step 3: Cross multiply
    26,001,009.60x = 39,001,514.40 × 13,246,425.60
  4. Step 4: Simplify right side
    26,001,009.60x = 516,630,658,786,928.62
  5. Step 5: Solve for x
    x = 516,630,658,786,928.62/26,001,009.60
  6. Step 6: Final answer
    x = 19,869,638.40

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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.