Home / 28,133,611.10-42,200,416.65-26,244,043.10

Finding the Fourth Proportional to 28,133,611.10, 42,200,416.65 and 26,244,043.10

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Solution

The fourth proportional to 28,133,611.10, 42,200,416.65 and 26,244,043.10 is: 39,366,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,133,611.10 : 42,200,416.65 = 26,244,043.10 : x
  2. Step 2: Convert to fraction form
    28,133,611.10/42,200,416.65 = 26,244,043.10/x
  3. Step 3: Cross multiply
    28,133,611.10x = 42,200,416.65 × 26,244,043.10
  4. Step 4: Simplify right side
    28,133,611.10x = 1,107,509,553,400,557.62
  5. Step 5: Solve for x
    x = 1,107,509,553,400,557.62/28,133,611.10
  6. Step 6: Final answer
    x = 39,366,064.65

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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.