Home / 25,427,885.24-35,090,068.20-13,825,740.88

Finding the Fourth Proportional to 25,427,885.24, 35,090,068.20 and 13,825,740.88

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Solution

The fourth proportional to 25,427,885.24, 35,090,068.20 and 13,825,740.88 is: 19,079,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,885.24 : 35,090,068.20 = 13,825,740.88 : x
  2. Step 2: Convert to fraction form
    25,427,885.24/35,090,068.20 = 13,825,740.88/x
  3. Step 3: Cross multiply
    25,427,885.24x = 35,090,068.20 × 13,825,740.88
  4. Step 4: Simplify right side
    25,427,885.24x = 485,146,190,394,728.06
  5. Step 5: Solve for x
    x = 485,146,190,394,728.06/25,427,885.24
  6. Step 6: Final answer
    x = 19,079,297.62

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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.