Home / 34,144,892.40-51,254,663.40-21,379,810.80

Finding the Fourth Proportional to 34,144,892.40, 51,254,663.40 and 21,379,810.80

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Solution

The fourth proportional to 34,144,892.40, 51,254,663.40 and 21,379,810.80 is: 32,093,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,144,892.40 : 51,254,663.40 = 21,379,810.80 : x
  2. Step 2: Convert to fraction form
    34,144,892.40/51,254,663.40 = 21,379,810.80/x
  3. Step 3: Cross multiply
    34,144,892.40x = 51,254,663.40 × 21,379,810.80
  4. Step 4: Simplify right side
    34,144,892.40x = 1,095,815,006,109,684.75
  5. Step 5: Solve for x
    x = 1,095,815,006,109,684.75/34,144,892.40
  6. Step 6: Final answer
    x = 32,093,087.11

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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.