Home / 30,282,007.16-45,432,539.30-10,837,977.04

Finding the Fourth Proportional to 30,282,007.16, 45,432,539.30 and 10,837,977.04

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Solution

The fourth proportional to 30,282,007.16, 45,432,539.30 and 10,837,977.04 is: 16,260,375.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,007.16 : 45,432,539.30 = 10,837,977.04 : x
  2. Step 2: Convert to fraction form
    30,282,007.16/45,432,539.30 = 10,837,977.04/x
  3. Step 3: Cross multiply
    30,282,007.16x = 45,432,539.30 × 10,837,977.04
  4. Step 4: Simplify right side
    30,282,007.16x = 492,396,817,715,811.25
  5. Step 5: Solve for x
    x = 492,396,817,715,811.25/30,282,007.16
  6. Step 6: Final answer
    x = 16,260,375.85

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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.