Home / 30,354,161.68-45,511,017.32-16,713,731.44

Finding the Fourth Proportional to 30,354,161.68, 45,511,017.32 and 16,713,731.44

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Solution

The fourth proportional to 30,354,161.68, 45,511,017.32 and 16,713,731.44 is: 25,059,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,354,161.68 : 45,511,017.32 = 16,713,731.44 : x
  2. Step 2: Convert to fraction form
    30,354,161.68/45,511,017.32 = 16,713,731.44/x
  3. Step 3: Cross multiply
    30,354,161.68x = 45,511,017.32 × 16,713,731.44
  4. Step 4: Simplify right side
    30,354,161.68x = 760,658,921,047,668.50
  5. Step 5: Solve for x
    x = 760,658,921,047,668.50/30,354,161.68
  6. Step 6: Final answer
    x = 25,059,460.68

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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.