Home / 52,078,114.05-78,132,339.27-23,317,523.58

Finding the Fourth Proportional to 52,078,114.05, 78,132,339.27 and 23,317,523.58

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Solution

The fourth proportional to 52,078,114.05, 78,132,339.27 and 23,317,523.58 is: 34,983,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,114.05 : 78,132,339.27 = 23,317,523.58 : x
  2. Step 2: Convert to fraction form
    52,078,114.05/78,132,339.27 = 23,317,523.58/x
  3. Step 3: Cross multiply
    52,078,114.05x = 78,132,339.27 × 23,317,523.58
  4. Step 4: Simplify right side
    52,078,114.05x = 1,821,852,663,288,784.75
  5. Step 5: Solve for x
    x = 1,821,852,663,288,784.75/52,078,114.05
  6. Step 6: Final answer
    x = 34,983,076.80

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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.