Home / 25,304,801.82-34,920,794.20-13,702,365.26

Finding the Fourth Proportional to 25,304,801.82, 34,920,794.20 and 13,702,365.26

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Solution

The fourth proportional to 25,304,801.82, 34,920,794.20 and 13,702,365.26 is: 18,909,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,304,801.82 : 34,920,794.20 = 13,702,365.26 : x
  2. Step 2: Convert to fraction form
    25,304,801.82/34,920,794.20 = 13,702,365.26/x
  3. Step 3: Cross multiply
    25,304,801.82x = 34,920,794.20 × 13,702,365.26
  4. Step 4: Simplify right side
    25,304,801.82x = 478,497,477,297,689.50
  5. Step 5: Solve for x
    x = 478,497,477,297,689.50/25,304,801.82
  6. Step 6: Final answer
    x = 18,909,354.86

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1.5x scale

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.