Home / 29,160,192.60-43,740,288.90-18,342,415.80

Finding the Fourth Proportional to 29,160,192.60, 43,740,288.90 and 18,342,415.80

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Solution

The fourth proportional to 29,160,192.60, 43,740,288.90 and 18,342,415.80 is: 27,513,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,192.60 : 43,740,288.90 = 18,342,415.80 : x
  2. Step 2: Convert to fraction form
    29,160,192.60/43,740,288.90 = 18,342,415.80/x
  3. Step 3: Cross multiply
    29,160,192.60x = 43,740,288.90 × 18,342,415.80
  4. Step 4: Simplify right side
    29,160,192.60x = 802,302,566,215,924.62
  5. Step 5: Solve for x
    x = 802,302,566,215,924.62/29,160,192.60
  6. Step 6: Final answer
    x = 27,513,623.70

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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.