Home / 17,742,481.60-26,613,722.40-6,383,300.80

Finding the Fourth Proportional to 17,742,481.60, 26,613,722.40 and 6,383,300.80

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Solution

The fourth proportional to 17,742,481.60, 26,613,722.40 and 6,383,300.80 is: 9,574,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,481.60 : 26,613,722.40 = 6,383,300.80 : x
  2. Step 2: Convert to fraction form
    17,742,481.60/26,613,722.40 = 6,383,300.80/x
  3. Step 3: Cross multiply
    17,742,481.60x = 26,613,722.40 × 6,383,300.80
  4. Step 4: Simplify right side
    17,742,481.60x = 169,883,395,486,897.91
  5. Step 5: Solve for x
    x = 169,883,395,486,897.91/17,742,481.60
  6. Step 6: Final answer
    x = 9,574,951.20

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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.