Home / 36,874,734.40-55,312,101.60-17,742,858.40

Finding the Fourth Proportional to 36,874,734.40, 55,312,101.60 and 17,742,858.40

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Solution

The fourth proportional to 36,874,734.40, 55,312,101.60 and 17,742,858.40 is: 26,614,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,874,734.40 : 55,312,101.60 = 17,742,858.40 : x
  2. Step 2: Convert to fraction form
    36,874,734.40/55,312,101.60 = 17,742,858.40/x
  3. Step 3: Cross multiply
    36,874,734.40x = 55,312,101.60 × 17,742,858.40
  4. Step 4: Simplify right side
    36,874,734.40x = 981,394,786,495,213.38
  5. Step 5: Solve for x
    x = 981,394,786,495,213.38/36,874,734.40
  6. Step 6: Final answer
    x = 26,614,287.60

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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.