Home / 25,390,958.91-35,039,530.17-13,788,519.32

Finding the Fourth Proportional to 25,390,958.91, 35,039,530.17 and 13,788,519.32

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Solution

The fourth proportional to 25,390,958.91, 35,039,530.17 and 13,788,519.32 is: 19,028,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,958.91 : 35,039,530.17 = 13,788,519.32 : x
  2. Step 2: Convert to fraction form
    25,390,958.91/35,039,530.17 = 13,788,519.32/x
  3. Step 3: Cross multiply
    25,390,958.91x = 35,039,530.17 × 13,788,519.32
  4. Step 4: Simplify right side
    25,390,958.91x = 483,143,238,537,570.25
  5. Step 5: Solve for x
    x = 483,143,238,537,570.25/25,390,958.91
  6. Step 6: Final answer
    x = 19,028,160.39

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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.