Home / 18,051,655.91-24,911,137.71-9,791,697.51

Finding the Fourth Proportional to 18,051,655.91, 24,911,137.71 and 9,791,697.51

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Solution

The fourth proportional to 18,051,655.91, 24,911,137.71 and 9,791,697.51 is: 13,512,462.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,051,655.91 : 24,911,137.71 = 9,791,697.51 : x
  2. Step 2: Convert to fraction form
    18,051,655.91/24,911,137.71 = 9,791,697.51/x
  3. Step 3: Cross multiply
    18,051,655.91x = 24,911,137.71 × 9,791,697.51
  4. Step 4: Simplify right side
    18,051,655.91x = 243,922,325,086,274.09
  5. Step 5: Solve for x
    x = 243,922,325,086,274.09/18,051,655.91
  6. Step 6: Final answer
    x = 13,512,462.59

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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.