Home / 61,811,773.38-85,295,979.99-34,307,536.50

Finding the Fourth Proportional to 61,811,773.38, 85,295,979.99 and 34,307,536.50

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Solution

The fourth proportional to 61,811,773.38, 85,295,979.99 and 34,307,536.50 is: 47,342,031.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,811,773.38 : 85,295,979.99 = 34,307,536.50 : x
  2. Step 2: Convert to fraction form
    61,811,773.38/85,295,979.99 = 34,307,536.50/x
  3. Step 3: Cross multiply
    61,811,773.38x = 85,295,979.99 × 34,307,536.50
  4. Step 4: Simplify right side
    61,811,773.38x = 2,926,294,946,810,194.50
  5. Step 5: Solve for x
    x = 2,926,294,946,810,194.50/61,811,773.38
  6. Step 6: Final answer
    x = 47,342,031.89

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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.