Home / 34,997,277.12-48,300,604.32-20,309,789.76

Finding the Fourth Proportional to 34,997,277.12, 48,300,604.32 and 20,309,789.76

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Solution

The fourth proportional to 34,997,277.12, 48,300,604.32 and 20,309,789.76 is: 28,030,041.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,997,277.12 : 48,300,604.32 = 20,309,789.76 : x
  2. Step 2: Convert to fraction form
    34,997,277.12/48,300,604.32 = 20,309,789.76/x
  3. Step 3: Cross multiply
    34,997,277.12x = 48,300,604.32 × 20,309,789.76
  4. Step 4: Simplify right side
    34,997,277.12x = 980,975,119,020,147.88
  5. Step 5: Solve for x
    x = 980,975,119,020,147.88/34,997,277.12
  6. Step 6: Final answer
    x = 28,030,041.18

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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.