Home / 14,314,635.29-19,766,115.52-13,276,094.60

Finding the Fourth Proportional to 14,314,635.29, 19,766,115.52 and 13,276,094.60

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Solution

The fourth proportional to 14,314,635.29, 19,766,115.52 and 13,276,094.60 is: 18,332,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,314,635.29 : 19,766,115.52 = 13,276,094.60 : x
  2. Step 2: Convert to fraction form
    14,314,635.29/19,766,115.52 = 13,276,094.60/x
  3. Step 3: Cross multiply
    14,314,635.29x = 19,766,115.52 × 13,276,094.60
  4. Step 4: Simplify right side
    14,314,635.29x = 262,416,819,534,273.19
  5. Step 5: Solve for x
    x = 262,416,819,534,273.19/14,314,635.29
  6. Step 6: Final answer
    x = 18,332,064.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.