Home / 29,139,789.13-43,711,802.67-11,188,893.13

Finding the Fourth Proportional to 29,139,789.13, 43,711,802.67 and 11,188,893.13

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Solution

The fourth proportional to 29,139,789.13, 43,711,802.67 and 11,188,893.13 is: 16,784,153.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,789.13 : 43,711,802.67 = 11,188,893.13 : x
  2. Step 2: Convert to fraction form
    29,139,789.13/43,711,802.67 = 11,188,893.13/x
  3. Step 3: Cross multiply
    29,139,789.13x = 43,711,802.67 × 11,188,893.13
  4. Step 4: Simplify right side
    29,139,789.13x = 489,086,688,594,278.69
  5. Step 5: Solve for x
    x = 489,086,688,594,278.69/29,139,789.13
  6. Step 6: Final answer
    x = 16,784,153.32

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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.