Home / 34,459,401.60-51,679,771.20-10,198,281.60

Finding the Fourth Proportional to 34,459,401.60, 51,679,771.20 and 10,198,281.60

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Solution

The fourth proportional to 34,459,401.60, 51,679,771.20 and 10,198,281.60 is: 15,294,660.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,401.60 : 51,679,771.20 = 10,198,281.60 : x
  2. Step 2: Convert to fraction form
    34,459,401.60/51,679,771.20 = 10,198,281.60/x
  3. Step 3: Cross multiply
    34,459,401.60x = 51,679,771.20 × 10,198,281.60
  4. Step 4: Simplify right side
    34,459,401.60x = 527,044,859,721,169.94
  5. Step 5: Solve for x
    x = 527,044,859,721,169.94/34,459,401.60
  6. Step 6: Final answer
    x = 15,294,660.83

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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.