Home / 17,600,384.40-26,412,386.40-10,404,279.60

Finding the Fourth Proportional to 17,600,384.40, 26,412,386.40 and 10,404,279.60

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Solution

The fourth proportional to 17,600,384.40, 26,412,386.40 and 10,404,279.60 is: 15,613,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,600,384.40 : 26,412,386.40 = 10,404,279.60 : x
  2. Step 2: Convert to fraction form
    17,600,384.40/26,412,386.40 = 10,404,279.60/x
  3. Step 3: Cross multiply
    17,600,384.40x = 26,412,386.40 × 10,404,279.60
  4. Step 4: Simplify right side
    17,600,384.40x = 274,801,853,008,837.41
  5. Step 5: Solve for x
    x = 274,801,853,008,837.41/17,600,384.40
  6. Step 6: Final answer
    x = 15,613,400.64

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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.