Home / 16,511,790.40-24,746,690.40-7,973,742.40

Finding the Fourth Proportional to 16,511,790.40, 24,746,690.40 and 7,973,742.40

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Solution

The fourth proportional to 16,511,790.40, 24,746,690.40 and 7,973,742.40 is: 11,950,474.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511,790.40 : 24,746,690.40 = 7,973,742.40 : x
  2. Step 2: Convert to fraction form
    16,511,790.40/24,746,690.40 = 7,973,742.40/x
  3. Step 3: Cross multiply
    16,511,790.40x = 24,746,690.40 × 7,973,742.40
  4. Step 4: Simplify right side
    16,511,790.40x = 197,323,734,502,152.97
  5. Step 5: Solve for x
    x = 197,323,734,502,152.97/16,511,790.40
  6. Step 6: Final answer
    x = 11,950,474.77

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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.