Home / 34,347,737.80-51,521,606.70-20,910,809.80

Finding the Fourth Proportional to 34,347,737.80, 51,521,606.70 and 20,910,809.80

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Solution

The fourth proportional to 34,347,737.80, 51,521,606.70 and 20,910,809.80 is: 31,366,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,347,737.80 : 51,521,606.70 = 20,910,809.80 : x
  2. Step 2: Convert to fraction form
    34,347,737.80/51,521,606.70 = 20,910,809.80/x
  3. Step 3: Cross multiply
    34,347,737.80x = 51,521,606.70 × 20,910,809.80
  4. Step 4: Simplify right side
    34,347,737.80x = 1,077,358,518,294,105.75
  5. Step 5: Solve for x
    x = 1,077,358,518,294,105.75/34,347,737.80
  6. Step 6: Final answer
    x = 31,366,214.70

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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.