Home / 25,859,762.25-38,789,837.78-11,478,963.93

Finding the Fourth Proportional to 25,859,762.25, 38,789,837.78 and 11,478,963.93

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Solution

The fourth proportional to 25,859,762.25, 38,789,837.78 and 11,478,963.93 is: 17,218,532.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859,762.25 : 38,789,837.78 = 11,478,963.93 : x
  2. Step 2: Convert to fraction form
    25,859,762.25/38,789,837.78 = 11,478,963.93/x
  3. Step 3: Cross multiply
    25,859,762.25x = 38,789,837.78 × 11,478,963.93
  4. Step 4: Simplify right side
    25,859,762.25x = 445,267,148,669,776.44
  5. Step 5: Solve for x
    x = 445,267,148,669,776.44/25,859,762.25
  6. Step 6: Final answer
    x = 17,218,532.19

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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.