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Finding the Fourth Proportional to 65,363,450.40, 98,076,668.40 and 46,152,842.40

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Solution

The fourth proportional to 65,363,450.40, 98,076,668.40 and 46,152,842.40 is: 69,251,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,363,450.40 : 98,076,668.40 = 46,152,842.40 : x
  2. Step 2: Convert to fraction form
    65,363,450.40/98,076,668.40 = 46,152,842.40/x
  3. Step 3: Cross multiply
    65,363,450.40x = 98,076,668.40 × 46,152,842.40
  4. Step 4: Simplify right side
    65,363,450.40x = 4,526,517,019,782,260
  5. Step 5: Solve for x
    x = 4,526,517,019,782,260/65,363,450.40
  6. Step 6: Final answer
    x = 69,251,500.53

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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.