Home / 25,477,648.08-35,158,909.68-13,875,405.36

Finding the Fourth Proportional to 25,477,648.08, 35,158,909.68 and 13,875,405.36

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Solution

The fourth proportional to 25,477,648.08, 35,158,909.68 and 13,875,405.36 is: 19,147,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,477,648.08 : 35,158,909.68 = 13,875,405.36 : x
  2. Step 2: Convert to fraction form
    25,477,648.08/35,158,909.68 = 13,875,405.36/x
  3. Step 3: Cross multiply
    25,477,648.08x = 35,158,909.68 × 13,875,405.36
  4. Step 4: Simplify right side
    25,477,648.08x = 487,844,123,825,627.88
  5. Step 5: Solve for x
    x = 487,844,123,825,627.88/25,477,648.08
  6. Step 6: Final answer
    x = 19,147,926.15

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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.