Home / 28,084,663.20-42,064,009.20-23,045,815.20

Finding the Fourth Proportional to 28,084,663.20, 42,064,009.20 and 23,045,815.20

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Solution

The fourth proportional to 28,084,663.20, 42,064,009.20 and 23,045,815.20 is: 34,517,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,663.20 : 42,064,009.20 = 23,045,815.20 : x
  2. Step 2: Convert to fraction form
    28,084,663.20/42,064,009.20 = 23,045,815.20/x
  3. Step 3: Cross multiply
    28,084,663.20x = 42,064,009.20 × 23,045,815.20
  4. Step 4: Simplify right side
    28,084,663.20x = 969,399,382,594,299.88
  5. Step 5: Solve for x
    x = 969,399,382,594,299.88/28,084,663.20
  6. Step 6: Final answer
    x = 34,517,037.85

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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.