Home / 28,030,230.30-42,045,345.45-27,463,359.90

Finding the Fourth Proportional to 28,030,230.30, 42,045,345.45 and 27,463,359.90

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Solution

The fourth proportional to 28,030,230.30, 42,045,345.45 and 27,463,359.90 is: 41,195,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,030,230.30 : 42,045,345.45 = 27,463,359.90 : x
  2. Step 2: Convert to fraction form
    28,030,230.30/42,045,345.45 = 27,463,359.90/x
  3. Step 3: Cross multiply
    28,030,230.30x = 42,045,345.45 × 27,463,359.90
  4. Step 4: Simplify right side
    28,030,230.30x = 1,154,706,454,213,177.50
  5. Step 5: Solve for x
    x = 1,154,706,454,213,177.50/28,030,230.30
  6. Step 6: Final answer
    x = 41,195,039.85

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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.