Home / 65,083,147.60-89,816,115.47-35,714,223.26

Finding the Fourth Proportional to 65,083,147.60, 89,816,115.47 and 35,714,223.26

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Solution

The fourth proportional to 65,083,147.60, 89,816,115.47 and 35,714,223.26 is: 49,286,380.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,083,147.60 : 89,816,115.47 = 35,714,223.26 : x
  2. Step 2: Convert to fraction form
    65,083,147.60/89,816,115.47 = 35,714,223.26/x
  3. Step 3: Cross multiply
    65,083,147.60x = 89,816,115.47 × 35,714,223.26
  4. Step 4: Simplify right side
    65,083,147.60x = 3,207,712,800,354,064
  5. Step 5: Solve for x
    x = 3,207,712,800,354,064/65,083,147.60
  6. Step 6: Final answer
    x = 49,286,380.86

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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.