Home / 14,479,460.46-19,994,625.12-10,801,990.02

Finding the Fourth Proportional to 14,479,460.46, 19,994,625.12 and 10,801,990.02

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Solution

The fourth proportional to 14,479,460.46, 19,994,625.12 and 10,801,990.02 is: 14,916,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,460.46 : 19,994,625.12 = 10,801,990.02 : x
  2. Step 2: Convert to fraction form
    14,479,460.46/19,994,625.12 = 10,801,990.02/x
  3. Step 3: Cross multiply
    14,479,460.46x = 19,994,625.12 × 10,801,990.02
  4. Step 4: Simplify right side
    14,479,460.46x = 215,981,740,999,881.31
  5. Step 5: Solve for x
    x = 215,981,740,999,881.31/14,479,460.46
  6. Step 6: Final answer
    x = 14,916,421.89

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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.