Home / 47,900,834.01-66,103,141.61-25,874,334.51

Finding the Fourth Proportional to 47,900,834.01, 66,103,141.61 and 25,874,334.51

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Solution

The fourth proportional to 47,900,834.01, 66,103,141.61 and 25,874,334.51 is: 35,706,576.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,900,834.01 : 66,103,141.61 = 25,874,334.51 : x
  2. Step 2: Convert to fraction form
    47,900,834.01/66,103,141.61 = 25,874,334.51/x
  3. Step 3: Cross multiply
    47,900,834.01x = 66,103,141.61 × 25,874,334.51
  4. Step 4: Simplify right side
    47,900,834.01x = 1,710,374,798,049,668.25
  5. Step 5: Solve for x
    x = 1,710,374,798,049,668.25/47,900,834.01
  6. Step 6: Final answer
    x = 35,706,576.58

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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.