Home / 34,777,587.51-52,170,164.76-12,915,402.39

Finding the Fourth Proportional to 34,777,587.51, 52,170,164.76 and 12,915,402.39

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Solution

The fourth proportional to 34,777,587.51, 52,170,164.76 and 12,915,402.39 is: 19,374,508.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,777,587.51 : 52,170,164.76 = 12,915,402.39 : x
  2. Step 2: Convert to fraction form
    34,777,587.51/52,170,164.76 = 12,915,402.39/x
  3. Step 3: Cross multiply
    34,777,587.51x = 52,170,164.76 × 12,915,402.39
  4. Step 4: Simplify right side
    34,777,587.51x = 673,798,670,627,997.75
  5. Step 5: Solve for x
    x = 673,798,670,627,997.75/34,777,587.51
  6. Step 6: Final answer
    x = 19,374,508.67

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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.