Home / 30,582,002.70-45,873,004.05-16,977,113.10

Finding the Fourth Proportional to 30,582,002.70, 45,873,004.05 and 16,977,113.10

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Solution

The fourth proportional to 30,582,002.70, 45,873,004.05 and 16,977,113.10 is: 25,465,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,582,002.70 : 45,873,004.05 = 16,977,113.10 : x
  2. Step 2: Convert to fraction form
    30,582,002.70/45,873,004.05 = 16,977,113.10/x
  3. Step 3: Cross multiply
    30,582,002.70x = 45,873,004.05 × 16,977,113.10
  4. Step 4: Simplify right side
    30,582,002.70x = 778,791,177,993,608.12
  5. Step 5: Solve for x
    x = 778,791,177,993,608.12/30,582,002.70
  6. Step 6: Final answer
    x = 25,465,669.65

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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.