Home / 61,284,421.18-84,577,557.14-35,183,975.86

Finding the Fourth Proportional to 61,284,421.18, 84,577,557.14 and 35,183,975.86

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Solution

The fourth proportional to 61,284,421.18, 84,577,557.14 and 35,183,975.86 is: 48,556,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284,421.18 : 84,577,557.14 = 35,183,975.86 : x
  2. Step 2: Convert to fraction form
    61,284,421.18/84,577,557.14 = 35,183,975.86/x
  3. Step 3: Cross multiply
    61,284,421.18x = 84,577,557.14 × 35,183,975.86
  4. Step 4: Simplify right side
    61,284,421.18x = 2,975,774,728,711,530.50
  5. Step 5: Solve for x
    x = 2,975,774,728,711,530.50/61,284,421.18
  6. Step 6: Final answer
    x = 48,556,789.33

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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.