Home / 26,478,333.08-39,723,902.40-9,204,040.16

Finding the Fourth Proportional to 26,478,333.08, 39,723,902.40 and 9,204,040.16

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Solution

The fourth proportional to 26,478,333.08, 39,723,902.40 and 9,204,040.16 is: 13,808,285.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,478,333.08 : 39,723,902.40 = 9,204,040.16 : x
  2. Step 2: Convert to fraction form
    26,478,333.08/39,723,902.40 = 9,204,040.16/x
  3. Step 3: Cross multiply
    26,478,333.08x = 39,723,902.40 × 9,204,040.16
  4. Step 4: Simplify right side
    26,478,333.08x = 365,620,393,001,520.38
  5. Step 5: Solve for x
    x = 365,620,393,001,520.38/26,478,333.08
  6. Step 6: Final answer
    x = 13,808,285.89

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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.