Home / 25,387,143.37-38,080,272.17-6,218,066.50

Finding the Fourth Proportional to 25,387,143.37, 38,080,272.17 and 6,218,066.50

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Solution

The fourth proportional to 25,387,143.37, 38,080,272.17 and 6,218,066.50 is: 9,326,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,387,143.37 : 38,080,272.17 = 6,218,066.50 : x
  2. Step 2: Convert to fraction form
    25,387,143.37/38,080,272.17 = 6,218,066.50/x
  3. Step 3: Cross multiply
    25,387,143.37x = 38,080,272.17 × 6,218,066.50
  4. Step 4: Simplify right side
    25,387,143.37x = 236,785,664,611,503.78
  5. Step 5: Solve for x
    x = 236,785,664,611,503.78/25,387,143.37
  6. Step 6: Final answer
    x = 9,326,991.27

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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.