Home / 53,285,435.80-79,928,153.70-29,014,984.60

Finding the Fourth Proportional to 53,285,435.80, 79,928,153.70 and 29,014,984.60

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Solution

The fourth proportional to 53,285,435.80, 79,928,153.70 and 29,014,984.60 is: 43,522,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,285,435.80 : 79,928,153.70 = 29,014,984.60 : x
  2. Step 2: Convert to fraction form
    53,285,435.80/79,928,153.70 = 29,014,984.60/x
  3. Step 3: Cross multiply
    53,285,435.80x = 79,928,153.70 × 29,014,984.60
  4. Step 4: Simplify right side
    53,285,435.80x = 2,319,114,148,711,933
  5. Step 5: Solve for x
    x = 2,319,114,148,711,933/53,285,435.80
  6. Step 6: Final answer
    x = 43,522,476.90

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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.