Home / 30,070,851.08-41,497,796.04-16,319,815.20

Finding the Fourth Proportional to 30,070,851.08, 41,497,796.04 and 16,319,815.20

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Solution

The fourth proportional to 30,070,851.08, 41,497,796.04 and 16,319,815.20 is: 22,521,356.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,070,851.08 : 41,497,796.04 = 16,319,815.20 : x
  2. Step 2: Convert to fraction form
    30,070,851.08/41,497,796.04 = 16,319,815.20/x
  3. Step 3: Cross multiply
    30,070,851.08x = 41,497,796.04 × 16,319,815.20
  4. Step 4: Simplify right side
    30,070,851.08x = 677,236,362,580,091.75
  5. Step 5: Solve for x
    x = 677,236,362,580,091.75/30,070,851.08
  6. Step 6: Final answer
    x = 22,521,356.67

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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.