Home / 34,133,009.60-51,258,496.80-18,207,761.60

Finding the Fourth Proportional to 34,133,009.60, 51,258,496.80 and 18,207,761.60

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Solution

The fourth proportional to 34,133,009.60, 51,258,496.80 and 18,207,761.60 is: 27,343,105.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,133,009.60 : 51,258,496.80 = 18,207,761.60 : x
  2. Step 2: Convert to fraction form
    34,133,009.60/51,258,496.80 = 18,207,761.60/x
  3. Step 3: Cross multiply
    34,133,009.60x = 51,258,496.80 × 18,207,761.60
  4. Step 4: Simplify right side
    34,133,009.60x = 933,302,489,708,762.88
  5. Step 5: Solve for x
    x = 933,302,489,708,762.88/34,133,009.60
  6. Step 6: Final answer
    x = 27,343,105.71

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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.