Home / 16,253,274.51-22,429,737.14-8,911,089.86

Finding the Fourth Proportional to 16,253,274.51, 22,429,737.14 and 8,911,089.86

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Solution

The fourth proportional to 16,253,274.51, 22,429,737.14 and 8,911,089.86 is: 12,297,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,253,274.51 : 22,429,737.14 = 8,911,089.86 : x
  2. Step 2: Convert to fraction form
    16,253,274.51/22,429,737.14 = 8,911,089.86/x
  3. Step 3: Cross multiply
    16,253,274.51x = 22,429,737.14 × 8,911,089.86
  4. Step 4: Simplify right side
    16,253,274.51x = 199,873,403,034,015.28
  5. Step 5: Solve for x
    x = 199,873,403,034,015.28/16,253,274.51
  6. Step 6: Final answer
    x = 12,297,423.69

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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.