Home / 17,640,002.40-26,460,003.60-15,400,514.40

Finding the Fourth Proportional to 17,640,002.40, 26,460,003.60 and 15,400,514.40

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Solution

The fourth proportional to 17,640,002.40, 26,460,003.60 and 15,400,514.40 is: 23,100,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,640,002.40 : 26,460,003.60 = 15,400,514.40 : x
  2. Step 2: Convert to fraction form
    17,640,002.40/26,460,003.60 = 15,400,514.40/x
  3. Step 3: Cross multiply
    17,640,002.40x = 26,460,003.60 × 15,400,514.40
  4. Step 4: Simplify right side
    17,640,002.40x = 407,497,666,465,851.88
  5. Step 5: Solve for x
    x = 407,497,666,465,851.88/17,640,002.40
  6. Step 6: Final answer
    x = 23,100,771.60

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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.