Home / 26,291,294.70-39,436,942.05-19,914,002.70

Finding the Fourth Proportional to 26,291,294.70, 39,436,942.05 and 19,914,002.70

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Solution

The fourth proportional to 26,291,294.70, 39,436,942.05 and 19,914,002.70 is: 29,871,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,291,294.70 : 39,436,942.05 = 19,914,002.70 : x
  2. Step 2: Convert to fraction form
    26,291,294.70/39,436,942.05 = 19,914,002.70/x
  3. Step 3: Cross multiply
    26,291,294.70x = 39,436,942.05 × 19,914,002.70
  4. Step 4: Simplify right side
    26,291,294.70x = 785,347,370,463,443.50
  5. Step 5: Solve for x
    x = 785,347,370,463,443.50/26,291,294.70
  6. Step 6: Final answer
    x = 29,871,004.05

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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.