Home / 14,489,929.40-21,734,894.10-8,821,225.40

Finding the Fourth Proportional to 14,489,929.40, 21,734,894.10 and 8,821,225.40

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Solution

The fourth proportional to 14,489,929.40, 21,734,894.10 and 8,821,225.40 is: 13,231,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,929.40 : 21,734,894.10 = 8,821,225.40 : x
  2. Step 2: Convert to fraction form
    14,489,929.40/21,734,894.10 = 8,821,225.40/x
  3. Step 3: Cross multiply
    14,489,929.40x = 21,734,894.10 × 8,821,225.40
  4. Step 4: Simplify right side
    14,489,929.40x = 191,728,399,901,230.16
  5. Step 5: Solve for x
    x = 191,728,399,901,230.16/14,489,929.40
  6. Step 6: Final answer
    x = 13,231,838.10

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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.