Home / 25,442,811.09-35,111,052.72-13,840,346.88

Finding the Fourth Proportional to 25,442,811.09, 35,111,052.72 and 13,840,346.88

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Solution

The fourth proportional to 25,442,811.09, 35,111,052.72 and 13,840,346.88 is: 19,099,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,442,811.09 : 35,111,052.72 = 13,840,346.88 : x
  2. Step 2: Convert to fraction form
    25,442,811.09/35,111,052.72 = 13,840,346.88/x
  3. Step 3: Cross multiply
    25,442,811.09x = 35,111,052.72 × 13,840,346.88
  4. Step 4: Simplify right side
    25,442,811.09x = 485,949,148,966,767.50
  5. Step 5: Solve for x
    x = 485,949,148,966,767.50/25,442,811.09
  6. Step 6: Final answer
    x = 19,099,664.23

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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.