Home / 28,293,419.34-39,044,919.06-15,416,363.34

Finding the Fourth Proportional to 28,293,419.34, 39,044,919.06 and 15,416,363.34

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Solution

The fourth proportional to 28,293,419.34, 39,044,919.06 and 15,416,363.34 is: 21,274,581.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,293,419.34 : 39,044,919.06 = 15,416,363.34 : x
  2. Step 2: Convert to fraction form
    28,293,419.34/39,044,919.06 = 15,416,363.34/x
  3. Step 3: Cross multiply
    28,293,419.34x = 39,044,919.06 × 15,416,363.34
  4. Step 4: Simplify right side
    28,293,419.34x = 601,930,658,809,851.25
  5. Step 5: Solve for x
    x = 601,930,658,809,851.25/28,293,419.34
  6. Step 6: Final answer
    x = 21,274,581.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.