Home / 41,257,503.36-61,864,992-18,518,909.76

Finding the Fourth Proportional to 41,257,503.36, 61,864,992 and 18,518,909.76

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Solution

The fourth proportional to 41,257,503.36, 61,864,992 and 18,518,909.76 is: 27,768,820.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,257,503.36 : 61,864,992 = 18,518,909.76 : x
  2. Step 2: Convert to fraction form
    41,257,503.36/61,864,992 = 18,518,909.76/x
  3. Step 3: Cross multiply
    41,257,503.36x = 61,864,992 × 18,518,909.76
  4. Step 4: Simplify right side
    41,257,503.36x = 1,145,672,204,151,122
  5. Step 5: Solve for x
    x = 1,145,672,204,151,122/41,257,503.36
  6. Step 6: Final answer
    x = 27,768,820.48

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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.