Home / 23,188,400.80-34,754,607.60-11,822,999.20

Finding the Fourth Proportional to 23,188,400.80, 34,754,607.60 and 11,822,999.20

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Solution

The fourth proportional to 23,188,400.80, 34,754,607.60 and 11,822,999.20 is: 17,720,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,400.80 : 34,754,607.60 = 11,822,999.20 : x
  2. Step 2: Convert to fraction form
    23,188,400.80/34,754,607.60 = 11,822,999.20/x
  3. Step 3: Cross multiply
    23,188,400.80x = 34,754,607.60 × 11,822,999.20
  4. Step 4: Simplify right side
    23,188,400.80x = 410,903,697,851,113.94
  5. Step 5: Solve for x
    x = 410,903,697,851,113.94/23,188,400.80
  6. Step 6: Final answer
    x = 17,720,225.79

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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.