Home / 47,295,609.95-65,289,913.21-27,713,780.57

Finding the Fourth Proportional to 47,295,609.95, 65,289,913.21 and 27,713,780.57

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Solution

The fourth proportional to 47,295,609.95, 65,289,913.21 and 27,713,780.57 is: 38,257,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,295,609.95 : 65,289,913.21 = 27,713,780.57 : x
  2. Step 2: Convert to fraction form
    47,295,609.95/65,289,913.21 = 27,713,780.57/x
  3. Step 3: Cross multiply
    47,295,609.95x = 65,289,913.21 × 27,713,780.57
  4. Step 4: Simplify right side
    47,295,609.95x = 1,809,430,328,334,151.50
  5. Step 5: Solve for x
    x = 1,809,430,328,334,151.50/47,295,609.95
  6. Step 6: Final answer
    x = 38,257,891.80

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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.