Home / 77,310,928.10-116,050,424.01-31,284,481.58

Finding the Fourth Proportional to 77,310,928.10, 116,050,424.01 and 31,284,481.58

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Solution

The fourth proportional to 77,310,928.10, 116,050,424.01 and 31,284,481.58 is: 46,960,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,310,928.10 : 116,050,424.01 = 31,284,481.58 : x
  2. Step 2: Convert to fraction form
    77,310,928.10/116,050,424.01 = 31,284,481.58/x
  3. Step 3: Cross multiply
    77,310,928.10x = 116,050,424.01 × 31,284,481.58
  4. Step 4: Simplify right side
    77,310,928.10x = 3,630,577,352,292,034.50
  5. Step 5: Solve for x
    x = 3,630,577,352,292,034.50/77,310,928.10
  6. Step 6: Final answer
    x = 46,960,726.53

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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.