Home / 65,415,625.50-98,128,164.33-26,535,405.18

Finding the Fourth Proportional to 65,415,625.50, 98,128,164.33 and 26,535,405.18

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Solution

The fourth proportional to 65,415,625.50, 98,128,164.33 and 26,535,405.18 is: 39,805,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,415,625.50 : 98,128,164.33 = 26,535,405.18 : x
  2. Step 2: Convert to fraction form
    65,415,625.50/98,128,164.33 = 26,535,405.18/x
  3. Step 3: Cross multiply
    65,415,625.50x = 98,128,164.33 × 26,535,405.18
  4. Step 4: Simplify right side
    65,415,625.50x = 2,603,870,600,066,173
  5. Step 5: Solve for x
    x = 2,603,870,600,066,173/65,415,625.50
  6. Step 6: Final answer
    x = 39,805,024.87

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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.