Home / 18,051,490.56-24,911,393.76-11,078,673.60

Finding the Fourth Proportional to 18,051,490.56, 24,911,393.76 and 11,078,673.60

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Solution

The fourth proportional to 18,051,490.56, 24,911,393.76 and 11,078,673.60 is: 15,288,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,490.56 : 24,911,393.76 = 11,078,673.60 : x
  2. Step 2: Convert to fraction form
    18,051,490.56/24,911,393.76 = 11,078,673.60/x
  3. Step 3: Cross multiply
    18,051,490.56x = 24,911,393.76 × 11,078,673.60
  4. Step 4: Simplify right side
    18,051,490.56x = 275,985,200,388,116.75
  5. Step 5: Solve for x
    x = 275,985,200,388,116.75/18,051,490.56
  6. Step 6: Final answer
    x = 15,288,776.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.