Home / 61,284,420.18-84,577,555.76-35,183,974.86

Finding the Fourth Proportional to 61,284,420.18, 84,577,555.76 and 35,183,974.86

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Solution

The fourth proportional to 61,284,420.18, 84,577,555.76 and 35,183,974.86 is: 48,556,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284,420.18 : 84,577,555.76 = 35,183,974.86 : x
  2. Step 2: Convert to fraction form
    61,284,420.18/84,577,555.76 = 35,183,974.86/x
  3. Step 3: Cross multiply
    61,284,420.18x = 84,577,555.76 × 35,183,974.86
  4. Step 4: Simplify right side
    61,284,420.18x = 2,975,774,595,404,168
  5. Step 5: Solve for x
    x = 2,975,774,595,404,168/61,284,420.18
  6. Step 6: Final answer
    x = 48,556,787.95

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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.