Home / 66,765,520.40-92,090,416.34-46,961,288.52

Finding the Fourth Proportional to 66,765,520.40, 92,090,416.34 and 46,961,288.52

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Solution

The fourth proportional to 66,765,520.40, 92,090,416.34 and 46,961,288.52 is: 64,774,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,765,520.40 : 92,090,416.34 = 46,961,288.52 : x
  2. Step 2: Convert to fraction form
    66,765,520.40/92,090,416.34 = 46,961,288.52/x
  3. Step 3: Cross multiply
    66,765,520.40x = 92,090,416.34 × 46,961,288.52
  4. Step 4: Simplify right side
    66,765,520.40x = 4,324,684,611,669,663
  5. Step 5: Solve for x
    x = 4,324,684,611,669,663/66,765,520.40
  6. Step 6: Final answer
    x = 64,774,221.57

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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.