Home / 25,859,260.55-38,794,567.31-7,664,859.11

Finding the Fourth Proportional to 25,859,260.55, 38,794,567.31 and 7,664,859.11

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Solution

The fourth proportional to 25,859,260.55, 38,794,567.31 and 7,664,859.11 is: 11,498,971.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,260.55 : 38,794,567.31 = 7,664,859.11 : x
  2. Step 2: Convert to fraction form
    25,859,260.55/38,794,567.31 = 7,664,859.11/x
  3. Step 3: Cross multiply
    25,859,260.55x = 38,794,567.31 × 7,664,859.11
  4. Step 4: Simplify right side
    25,859,260.55x = 297,354,892,751,967.06
  5. Step 5: Solve for x
    x = 297,354,892,751,967.06/25,859,260.55
  6. Step 6: Final answer
    x = 11,498,971.22

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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.