Home / 30,687,741.88-46,037,676.78-11,257,148.33

Finding the Fourth Proportional to 30,687,741.88, 46,037,676.78 and 11,257,148.33

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Solution

The fourth proportional to 30,687,741.88, 46,037,676.78 and 11,257,148.33 is: 16,887,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,741.88 : 46,037,676.78 = 11,257,148.33 : x
  2. Step 2: Convert to fraction form
    30,687,741.88/46,037,676.78 = 11,257,148.33/x
  3. Step 3: Cross multiply
    30,687,741.88x = 46,037,676.78 × 11,257,148.33
  4. Step 4: Simplify right side
    30,687,741.88x = 518,252,955,994,582.62
  5. Step 5: Solve for x
    x = 518,252,955,994,582.62/30,687,741.88
  6. Step 6: Final answer
    x = 16,887,946.92

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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.