Home / 39,459,239.36-59,187,525.20-13,899,581.36

Finding the Fourth Proportional to 39,459,239.36, 59,187,525.20 and 13,899,581.36

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Solution

The fourth proportional to 39,459,239.36, 59,187,525.20 and 13,899,581.36 is: 20,848,902.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459,239.36 : 59,187,525.20 = 13,899,581.36 : x
  2. Step 2: Convert to fraction form
    39,459,239.36/59,187,525.20 = 13,899,581.36/x
  3. Step 3: Cross multiply
    39,459,239.36x = 59,187,525.20 × 13,899,581.36
  4. Step 4: Simplify right side
    39,459,239.36x = 822,681,822,014,450.25
  5. Step 5: Solve for x
    x = 822,681,822,014,450.25/39,459,239.36
  6. Step 6: Final answer
    x = 20,848,902.19

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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.