Home / 51,958,401.87-71,702,784.64-28,116,029.34

Finding the Fourth Proportional to 51,958,401.87, 71,702,784.64 and 28,116,029.34

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Solution

The fourth proportional to 51,958,401.87, 71,702,784.64 and 28,116,029.34 is: 38,800,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,958,401.87 : 71,702,784.64 = 28,116,029.34 : x
  2. Step 2: Convert to fraction form
    51,958,401.87/71,702,784.64 = 28,116,029.34/x
  3. Step 3: Cross multiply
    51,958,401.87x = 71,702,784.64 × 28,116,029.34
  4. Step 4: Simplify right side
    51,958,401.87x = 2,015,997,596,697,941.25
  5. Step 5: Solve for x
    x = 2,015,997,596,697,941.25/51,958,401.87
  6. Step 6: Final answer
    x = 38,800,223.34

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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.