Home / 38,808,401.80-58,212,602.70-26,715,166.60

Finding the Fourth Proportional to 38,808,401.80, 58,212,602.70 and 26,715,166.60

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Solution

The fourth proportional to 38,808,401.80, 58,212,602.70 and 26,715,166.60 is: 40,072,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,808,401.80 : 58,212,602.70 = 26,715,166.60 : x
  2. Step 2: Convert to fraction form
    38,808,401.80/58,212,602.70 = 26,715,166.60/x
  3. Step 3: Cross multiply
    38,808,401.80x = 58,212,602.70 × 26,715,166.60
  4. Step 4: Simplify right side
    38,808,401.80x = 1,555,159,379,350,110
  5. Step 5: Solve for x
    x = 1,555,159,379,350,110/38,808,401.80
  6. Step 6: Final answer
    x = 40,072,749.90

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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.