Home / 63,702,067.76-87,907,798.44-35,443,381.52

Finding the Fourth Proportional to 63,702,067.76, 87,907,798.44 and 35,443,381.52

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Solution

The fourth proportional to 63,702,067.76, 87,907,798.44 and 35,443,381.52 is: 48,911,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,702,067.76 : 87,907,798.44 = 35,443,381.52 : x
  2. Step 2: Convert to fraction form
    63,702,067.76/87,907,798.44 = 35,443,381.52/x
  3. Step 3: Cross multiply
    63,702,067.76x = 87,907,798.44 × 35,443,381.52
  4. Step 4: Simplify right side
    63,702,067.76x = 3,115,749,638,692,181
  5. Step 5: Solve for x
    x = 3,115,749,638,692,181/63,702,067.76
  6. Step 6: Final answer
    x = 48,911,279.46

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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.