Home / 52,325,682.64-78,500,348.67-17,310,714.92

Finding the Fourth Proportional to 52,325,682.64, 78,500,348.67 and 17,310,714.92

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Solution

The fourth proportional to 52,325,682.64, 78,500,348.67 and 17,310,714.92 is: 25,969,984.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,325,682.64 : 78,500,348.67 = 17,310,714.92 : x
  2. Step 2: Convert to fraction form
    52,325,682.64/78,500,348.67 = 17,310,714.92/x
  3. Step 3: Cross multiply
    52,325,682.64x = 78,500,348.67 × 17,310,714.92
  4. Step 4: Simplify right side
    52,325,682.64x = 1,358,897,156,946,971.25
  5. Step 5: Solve for x
    x = 1,358,897,156,946,971.25/52,325,682.64
  6. Step 6: Final answer
    x = 25,969,984.31

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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.