Home / 29,125,436.80-43,724,097.60-18,342,716.80

Finding the Fourth Proportional to 29,125,436.80, 43,724,097.60 and 18,342,716.80

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Solution

The fourth proportional to 29,125,436.80, 43,724,097.60 and 18,342,716.80 is: 27,536,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,436.80 : 43,724,097.60 = 18,342,716.80 : x
  2. Step 2: Convert to fraction form
    29,125,436.80/43,724,097.60 = 18,342,716.80/x
  3. Step 3: Cross multiply
    29,125,436.80x = 43,724,097.60 × 18,342,716.80
  4. Step 4: Simplify right side
    29,125,436.80x = 802,018,739,612,359.75
  5. Step 5: Solve for x
    x = 802,018,739,612,359.75/29,125,436.80
  6. Step 6: Final answer
    x = 27,536,711.13

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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.