Home / 25,252,544.64-37,899,973.44-13,129,449.60

Finding the Fourth Proportional to 25,252,544.64, 37,899,973.44 and 13,129,449.60

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Solution

The fourth proportional to 25,252,544.64, 37,899,973.44 and 13,129,449.60 is: 19,705,174.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,544.64 : 37,899,973.44 = 13,129,449.60 : x
  2. Step 2: Convert to fraction form
    25,252,544.64/37,899,973.44 = 13,129,449.60/x
  3. Step 3: Cross multiply
    25,252,544.64x = 37,899,973.44 × 13,129,449.60
  4. Step 4: Simplify right side
    25,252,544.64x = 497,605,791,121,818.56
  5. Step 5: Solve for x
    x = 497,605,791,121,818.56/25,252,544.64
  6. Step 6: Final answer
    x = 19,705,174.20

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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.