Home / 22,771,172.50-34,156,791.54-9,308,000.50

Finding the Fourth Proportional to 22,771,172.50, 34,156,791.54 and 9,308,000.50

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Solution

The fourth proportional to 22,771,172.50, 34,156,791.54 and 9,308,000.50 is: 13,962,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,771,172.50 : 34,156,791.54 = 9,308,000.50 : x
  2. Step 2: Convert to fraction form
    22,771,172.50/34,156,791.54 = 9,308,000.50/x
  3. Step 3: Cross multiply
    22,771,172.50x = 34,156,791.54 × 9,308,000.50
  4. Step 4: Simplify right side
    22,771,172.50x = 317,931,432,732,715.75
  5. Step 5: Solve for x
    x = 317,931,432,732,715.75/22,771,172.50
  6. Step 6: Final answer
    x = 13,962,014.15

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1.5x scale

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.