Home / 21,260,550.84-31,895,894.70-6,883,622.88

Finding the Fourth Proportional to 21,260,550.84, 31,895,894.70 and 6,883,622.88

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Solution

The fourth proportional to 21,260,550.84, 31,895,894.70 and 6,883,622.88 is: 10,327,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,260,550.84 : 31,895,894.70 = 6,883,622.88 : x
  2. Step 2: Convert to fraction form
    21,260,550.84/31,895,894.70 = 6,883,622.88/x
  3. Step 3: Cross multiply
    21,260,550.84x = 31,895,894.70 × 6,883,622.88
  4. Step 4: Simplify right side
    21,260,550.84x = 219,559,310,534,990.72
  5. Step 5: Solve for x
    x = 219,559,310,534,990.72/21,260,550.84
  6. Step 6: Final answer
    x = 10,327,075.35

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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.