Home / 25,843,917.33-38,742,412.52-12,894,028.77

Finding the Fourth Proportional to 25,843,917.33, 38,742,412.52 and 12,894,028.77

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Solution

The fourth proportional to 25,843,917.33, 38,742,412.52 and 12,894,028.77 is: 19,329,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,843,917.33 : 38,742,412.52 = 12,894,028.77 : x
  2. Step 2: Convert to fraction form
    25,843,917.33/38,742,412.52 = 12,894,028.77/x
  3. Step 3: Cross multiply
    25,843,917.33x = 38,742,412.52 × 12,894,028.77
  4. Step 4: Simplify right side
    25,843,917.33x = 499,545,781,587,618.06
  5. Step 5: Solve for x
    x = 499,545,781,587,618.06/25,843,917.33
  6. Step 6: Final answer
    x = 19,329,336.77

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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.