Home / 14,330,455.29-19,775,132.50-7,891,927.29

Finding the Fourth Proportional to 14,330,455.29, 19,775,132.50 and 7,891,927.29

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Solution

The fourth proportional to 14,330,455.29, 19,775,132.50 and 7,891,927.29 is: 10,890,366.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,330,455.29 : 19,775,132.50 = 7,891,927.29 : x
  2. Step 2: Convert to fraction form
    14,330,455.29/19,775,132.50 = 7,891,927.29/x
  3. Step 3: Cross multiply
    14,330,455.29x = 19,775,132.50 × 7,891,927.29
  4. Step 4: Simplify right side
    14,330,455.29x = 156,063,907,840,115.94
  5. Step 5: Solve for x
    x = 156,063,907,840,115.94/14,330,455.29
  6. Step 6: Final answer
    x = 10,890,366.33

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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.