Home / 25,297,002-34,909,873.92-13,694,564.88

Finding the Fourth Proportional to 25,297,002, 34,909,873.92 and 13,694,564.88

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Solution

The fourth proportional to 25,297,002, 34,909,873.92 and 13,694,564.88 is: 18,898,505.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,297,002 : 34,909,873.92 = 13,694,564.88 : x
  2. Step 2: Convert to fraction form
    25,297,002/34,909,873.92 = 13,694,564.88/x
  3. Step 3: Cross multiply
    25,297,002x = 34,909,873.92 × 13,694,564.88
  4. Step 4: Simplify right side
    25,297,002x = 478,075,533,350,060
  5. Step 5: Solve for x
    x = 478,075,533,350,060/25,297,002
  6. Step 6: Final answer
    x = 18,898,505.58

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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.