Home / 40,848,576.72-61,281,948.48-17,823,242.88

Finding the Fourth Proportional to 40,848,576.72, 61,281,948.48 and 17,823,242.88

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Solution

The fourth proportional to 40,848,576.72, 61,281,948.48 and 17,823,242.88 is: 26,738,827.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,848,576.72 : 61,281,948.48 = 17,823,242.88 : x
  2. Step 2: Convert to fraction form
    40,848,576.72/61,281,948.48 = 17,823,242.88/x
  3. Step 3: Cross multiply
    40,848,576.72x = 61,281,948.48 × 17,823,242.88
  4. Step 4: Simplify right side
    40,848,576.72x = 1,092,243,051,918,686.75
  5. Step 5: Solve for x
    x = 1,092,243,051,918,686.75/40,848,576.72
  6. Step 6: Final answer
    x = 26,738,827.63

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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.