Home / 51,674,967-71,311,415.29-28,470,093.98

Finding the Fourth Proportional to 51,674,967, 71,311,415.29 and 28,470,093.98

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Solution

The fourth proportional to 51,674,967, 71,311,415.29 and 28,470,093.98 is: 39,288,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,674,967 : 71,311,415.29 = 28,470,093.98 : x
  2. Step 2: Convert to fraction form
    51,674,967/71,311,415.29 = 28,470,093.98/x
  3. Step 3: Cross multiply
    51,674,967x = 71,311,415.29 × 28,470,093.98
  4. Step 4: Simplify right side
    51,674,967x = 2,030,242,694,725,376.50
  5. Step 5: Solve for x
    x = 2,030,242,694,725,376.50/51,674,967
  6. Step 6: Final answer
    x = 39,288,708.10

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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.