Home / 29,331,602.70-43,997,404.05-18,561,065.10

Finding the Fourth Proportional to 29,331,602.70, 43,997,404.05 and 18,561,065.10

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Solution

The fourth proportional to 29,331,602.70, 43,997,404.05 and 18,561,065.10 is: 27,841,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331,602.70 : 43,997,404.05 = 18,561,065.10 : x
  2. Step 2: Convert to fraction form
    29,331,602.70/43,997,404.05 = 18,561,065.10/x
  3. Step 3: Cross multiply
    29,331,602.70x = 43,997,404.05 × 18,561,065.10
  4. Step 4: Simplify right side
    29,331,602.70x = 816,638,680,803,053.62
  5. Step 5: Solve for x
    x = 816,638,680,803,053.62/29,331,602.70
  6. Step 6: Final answer
    x = 27,841,597.65

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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.