Home / 38,276,235.26-57,406,523.40-10,975,214.42

Finding the Fourth Proportional to 38,276,235.26, 57,406,523.40 and 10,975,214.42

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Solution

The fourth proportional to 38,276,235.26, 57,406,523.40 and 10,975,214.42 is: 16,460,576.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,276,235.26 : 57,406,523.40 = 10,975,214.42 : x
  2. Step 2: Convert to fraction form
    38,276,235.26/57,406,523.40 = 10,975,214.42/x
  3. Step 3: Cross multiply
    38,276,235.26x = 57,406,523.40 × 10,975,214.42
  4. Step 4: Simplify right side
    38,276,235.26x = 630,048,903,421,747.38
  5. Step 5: Solve for x
    x = 630,048,903,421,747.38/38,276,235.26
  6. Step 6: Final answer
    x = 16,460,576.63

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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.