Home / 26,258,811.88-39,355,085.40-13,308,216.52

Finding the Fourth Proportional to 26,258,811.88, 39,355,085.40 and 13,308,216.52

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Solution

The fourth proportional to 26,258,811.88, 39,355,085.40 and 13,308,216.52 is: 19,945,532.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258,811.88 : 39,355,085.40 = 13,308,216.52 : x
  2. Step 2: Convert to fraction form
    26,258,811.88/39,355,085.40 = 13,308,216.52/x
  3. Step 3: Cross multiply
    26,258,811.88x = 39,355,085.40 × 13,308,216.52
  4. Step 4: Simplify right side
    26,258,811.88x = 523,745,997,666,290.75
  5. Step 5: Solve for x
    x = 523,745,997,666,290.75/26,258,811.88
  6. Step 6: Final answer
    x = 19,945,532.95

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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.