Home / 14,699,902.82-22,054,909.43-8,639,704.76

Finding the Fourth Proportional to 14,699,902.82, 22,054,909.43 and 8,639,704.76

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Solution

The fourth proportional to 14,699,902.82, 22,054,909.43 and 8,639,704.76 is: 12,962,528.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,699,902.82 : 22,054,909.43 = 8,639,704.76 : x
  2. Step 2: Convert to fraction form
    14,699,902.82/22,054,909.43 = 8,639,704.76/x
  3. Step 3: Cross multiply
    14,699,902.82x = 22,054,909.43 × 8,639,704.76
  4. Step 4: Simplify right side
    14,699,902.82x = 190,547,905,895,064.62
  5. Step 5: Solve for x
    x = 190,547,905,895,064.62/14,699,902.82
  6. Step 6: Final answer
    x = 12,962,528.28

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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.