Home / 25,875,243.84-38,801,498.40-9,689,843.28

Finding the Fourth Proportional to 25,875,243.84, 38,801,498.40 and 9,689,843.28

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Solution

The fourth proportional to 25,875,243.84, 38,801,498.40 and 9,689,843.28 is: 14,530,508.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,875,243.84 : 38,801,498.40 = 9,689,843.28 : x
  2. Step 2: Convert to fraction form
    25,875,243.84/38,801,498.40 = 9,689,843.28/x
  3. Step 3: Cross multiply
    25,875,243.84x = 38,801,498.40 × 9,689,843.28
  4. Step 4: Simplify right side
    25,875,243.84x = 375,980,438,525,170.69
  5. Step 5: Solve for x
    x = 375,980,438,525,170.69/25,875,243.84
  6. Step 6: Final answer
    x = 14,530,508.04

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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.