Home / 28,602,061.20-42,903,091.80-23,563,213.20

Finding the Fourth Proportional to 28,602,061.20, 42,903,091.80 and 23,563,213.20

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Solution

The fourth proportional to 28,602,061.20, 42,903,091.80 and 23,563,213.20 is: 35,344,819.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,602,061.20 : 42,903,091.80 = 23,563,213.20 : x
  2. Step 2: Convert to fraction form
    28,602,061.20/42,903,091.80 = 23,563,213.20/x
  3. Step 3: Cross multiply
    28,602,061.20x = 42,903,091.80 × 23,563,213.20
  4. Step 4: Simplify right side
    28,602,061.20x = 1,010,934,699,022,571.62
  5. Step 5: Solve for x
    x = 1,010,934,699,022,571.62/28,602,061.20
  6. Step 6: Final answer
    x = 35,344,819.80

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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.