Home / 29,331,001.80-43,996,502.70-18,489,605.40

Finding the Fourth Proportional to 29,331,001.80, 43,996,502.70 and 18,489,605.40

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Solution

The fourth proportional to 29,331,001.80, 43,996,502.70 and 18,489,605.40 is: 27,734,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,001.80 : 43,996,502.70 = 18,489,605.40 : x
  2. Step 2: Convert to fraction form
    29,331,001.80/43,996,502.70 = 18,489,605.40/x
  3. Step 3: Cross multiply
    29,331,001.80x = 43,996,502.70 × 18,489,605.40
  4. Step 4: Simplify right side
    29,331,001.80x = 813,477,973,903,034.62
  5. Step 5: Solve for x
    x = 813,477,973,903,034.62/29,331,001.80
  6. Step 6: Final answer
    x = 27,734,408.10

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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.