Home / 25,498,323.90-35,186,660.43-13,895,638.26

Finding the Fourth Proportional to 25,498,323.90, 35,186,660.43 and 13,895,638.26

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Solution

The fourth proportional to 25,498,323.90, 35,186,660.43 and 13,895,638.26 is: 19,175,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,323.90 : 35,186,660.43 = 13,895,638.26 : x
  2. Step 2: Convert to fraction form
    25,498,323.90/35,186,660.43 = 13,895,638.26/x
  3. Step 3: Cross multiply
    25,498,323.90x = 35,186,660.43 × 13,895,638.26
  4. Step 4: Simplify right side
    25,498,323.90x = 488,941,105,045,133.62
  5. Step 5: Solve for x
    x = 488,941,105,045,133.62/25,498,323.90
  6. Step 6: Final answer
    x = 19,175,421.37

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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.