Home / 73,502,606.40-110,245,496.94-19,654,117.44

Finding the Fourth Proportional to 73,502,606.40, 110,245,496.94 and 19,654,117.44

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Solution

The fourth proportional to 73,502,606.40, 110,245,496.94 and 19,654,117.44 is: 29,478,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,502,606.40 : 110,245,496.94 = 19,654,117.44 : x
  2. Step 2: Convert to fraction form
    73,502,606.40/110,245,496.94 = 19,654,117.44/x
  3. Step 3: Cross multiply
    73,502,606.40x = 110,245,496.94 × 19,654,117.44
  4. Step 4: Simplify right side
    73,502,606.40x = 2,166,777,944,089,920.75
  5. Step 5: Solve for x
    x = 2,166,777,944,089,920.75/73,502,606.40
  6. Step 6: Final answer
    x = 29,478,926.67

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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.