Home / 52,003,508.70-78,005,263.05-26,494,340.70

Finding the Fourth Proportional to 52,003,508.70, 78,005,263.05 and 26,494,340.70

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Solution

The fourth proportional to 52,003,508.70, 78,005,263.05 and 26,494,340.70 is: 39,741,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,508.70 : 78,005,263.05 = 26,494,340.70 : x
  2. Step 2: Convert to fraction form
    52,003,508.70/78,005,263.05 = 26,494,340.70/x
  3. Step 3: Cross multiply
    52,003,508.70x = 78,005,263.05 × 26,494,340.70
  4. Step 4: Simplify right side
    52,003,508.70x = 2,066,698,015,639,821
  5. Step 5: Solve for x
    x = 2,066,698,015,639,821/52,003,508.70
  6. Step 6: Final answer
    x = 39,741,511.05

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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.