Home / 34,503,902.70-51,755,854.05-13,228,766.70

Finding the Fourth Proportional to 34,503,902.70, 51,755,854.05 and 13,228,766.70

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Solution

The fourth proportional to 34,503,902.70, 51,755,854.05 and 13,228,766.70 is: 19,843,150.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,503,902.70 : 51,755,854.05 = 13,228,766.70 : x
  2. Step 2: Convert to fraction form
    34,503,902.70/51,755,854.05 = 13,228,766.70/x
  3. Step 3: Cross multiply
    34,503,902.70x = 51,755,854.05 × 13,228,766.70
  4. Step 4: Simplify right side
    34,503,902.70x = 684,666,118,586,700
  5. Step 5: Solve for x
    x = 684,666,118,586,700/34,503,902.70
  6. Step 6: Final answer
    x = 19,843,150.05

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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.