Home / 17,655,670.40-26,483,505.60-9,138,617.60

Finding the Fourth Proportional to 17,655,670.40, 26,483,505.60 and 9,138,617.60

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Solution

The fourth proportional to 17,655,670.40, 26,483,505.60 and 9,138,617.60 is: 13,707,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655,670.40 : 26,483,505.60 = 9,138,617.60 : x
  2. Step 2: Convert to fraction form
    17,655,670.40/26,483,505.60 = 9,138,617.60/x
  3. Step 3: Cross multiply
    17,655,670.40x = 26,483,505.60 × 9,138,617.60
  4. Step 4: Simplify right side
    17,655,670.40x = 242,022,630,385,858.56
  5. Step 5: Solve for x
    x = 242,022,630,385,858.56/17,655,670.40
  6. Step 6: Final answer
    x = 13,707,926.40

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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.