Home / 22,812,729.50-34,220,668.71-6,638,814.74

Finding the Fourth Proportional to 22,812,729.50, 34,220,668.71 and 6,638,814.74

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Solution

The fourth proportional to 22,812,729.50, 34,220,668.71 and 6,638,814.74 is: 9,958,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,812,729.50 : 34,220,668.71 = 6,638,814.74 : x
  2. Step 2: Convert to fraction form
    22,812,729.50/34,220,668.71 = 6,638,814.74/x
  3. Step 3: Cross multiply
    22,812,729.50x = 34,220,668.71 × 6,638,814.74
  4. Step 4: Simplify right side
    22,812,729.50x = 227,184,679,844,604.81
  5. Step 5: Solve for x
    x = 227,184,679,844,604.81/22,812,729.50
  6. Step 6: Final answer
    x = 9,958,680.30

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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.