Home / 25,643,854.65-38,404,718.78-14,838,383.37

Finding the Fourth Proportional to 25,643,854.65, 38,404,718.78 and 14,838,383.37

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Solution

The fourth proportional to 25,643,854.65, 38,404,718.78 and 14,838,383.37 is: 22,222,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,854.65 : 38,404,718.78 = 14,838,383.37 : x
  2. Step 2: Convert to fraction form
    25,643,854.65/38,404,718.78 = 14,838,383.37/x
  3. Step 3: Cross multiply
    25,643,854.65x = 38,404,718.78 × 14,838,383.37
  4. Step 4: Simplify right side
    25,643,854.65x = 569,863,940,400,486.75
  5. Step 5: Solve for x
    x = 569,863,940,400,486.75/25,643,854.65
  6. Step 6: Final answer
    x = 22,222,241.87

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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.