Home / 53,120,254.26-73,306,102.68-30,797,578.44

Finding the Fourth Proportional to 53,120,254.26, 73,306,102.68 and 30,797,578.44

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Solution

The fourth proportional to 53,120,254.26, 73,306,102.68 and 30,797,578.44 is: 42,500,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,120,254.26 : 73,306,102.68 = 30,797,578.44 : x
  2. Step 2: Convert to fraction form
    53,120,254.26/73,306,102.68 = 30,797,578.44/x
  3. Step 3: Cross multiply
    53,120,254.26x = 73,306,102.68 × 30,797,578.44
  4. Step 4: Simplify right side
    53,120,254.26x = 2,257,650,447,417,994.50
  5. Step 5: Solve for x
    x = 2,257,650,447,417,994.50/53,120,254.26
  6. Step 6: Final answer
    x = 42,500,746.26

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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.