Home / 45,810,730.11-68,748,879.66-16,664,512.77

Finding the Fourth Proportional to 45,810,730.11, 68,748,879.66 and 16,664,512.77

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Solution

The fourth proportional to 45,810,730.11, 68,748,879.66 and 16,664,512.77 is: 25,008,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,810,730.11 : 68,748,879.66 = 16,664,512.77 : x
  2. Step 2: Convert to fraction form
    45,810,730.11/68,748,879.66 = 16,664,512.77/x
  3. Step 3: Cross multiply
    45,810,730.11x = 68,748,879.66 × 16,664,512.77
  4. Step 4: Simplify right side
    45,810,730.11x = 1,145,666,582,673,518.75
  5. Step 5: Solve for x
    x = 1,145,666,582,673,518.75/45,810,730.11
  6. Step 6: Final answer
    x = 25,008,695.12

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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.