Home / 36,085,625.70-54,128,438.55-21,736,718.70

Finding the Fourth Proportional to 36,085,625.70, 54,128,438.55 and 21,736,718.70

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Solution

The fourth proportional to 36,085,625.70, 54,128,438.55 and 21,736,718.70 is: 32,605,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,625.70 : 54,128,438.55 = 21,736,718.70 : x
  2. Step 2: Convert to fraction form
    36,085,625.70/54,128,438.55 = 21,736,718.70/x
  3. Step 3: Cross multiply
    36,085,625.70x = 54,128,438.55 × 21,736,718.70
  4. Step 4: Simplify right side
    36,085,625.70x = 1,176,574,642,431,585.75
  5. Step 5: Solve for x
    x = 1,176,574,642,431,585.75/36,085,625.70
  6. Step 6: Final answer
    x = 32,605,078.05

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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.