Home / 57,825,073.26-86,605,223.49-29,079,378.54

Finding the Fourth Proportional to 57,825,073.26, 86,605,223.49 and 29,079,378.54

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Solution

The fourth proportional to 57,825,073.26, 86,605,223.49 and 29,079,378.54 is: 43,552,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,825,073.26 : 86,605,223.49 = 29,079,378.54 : x
  2. Step 2: Convert to fraction form
    57,825,073.26/86,605,223.49 = 29,079,378.54/x
  3. Step 3: Cross multiply
    57,825,073.26x = 86,605,223.49 × 29,079,378.54
  4. Step 4: Simplify right side
    57,825,073.26x = 2,518,426,077,407,009.50
  5. Step 5: Solve for x
    x = 2,518,426,077,407,009.50/57,825,073.26
  6. Step 6: Final answer
    x = 43,552,492.64

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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.