Home / 65,615,188.45-98,422,424.66-26,753,487.97

Finding the Fourth Proportional to 65,615,188.45, 98,422,424.66 and 26,753,487.97

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Solution

The fourth proportional to 65,615,188.45, 98,422,424.66 and 26,753,487.97 is: 40,130,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,615,188.45 : 98,422,424.66 = 26,753,487.97 : x
  2. Step 2: Convert to fraction form
    65,615,188.45/98,422,424.66 = 26,753,487.97/x
  3. Step 3: Cross multiply
    65,615,188.45x = 98,422,424.66 × 26,753,487.97
  4. Step 4: Simplify right side
    65,615,188.45x = 2,633,143,153,985,774
  5. Step 5: Solve for x
    x = 2,633,143,153,985,774/65,615,188.45
  6. Step 6: Final answer
    x = 40,130,085.98

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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.