Home / 29,085,381.18-43,634,458.05-8,616,703.56

Finding the Fourth Proportional to 29,085,381.18, 43,634,458.05 and 8,616,703.56

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Solution

The fourth proportional to 29,085,381.18, 43,634,458.05 and 8,616,703.56 is: 12,926,947.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,085,381.18 : 43,634,458.05 = 8,616,703.56 : x
  2. Step 2: Convert to fraction form
    29,085,381.18/43,634,458.05 = 8,616,703.56/x
  3. Step 3: Cross multiply
    29,085,381.18x = 43,634,458.05 × 8,616,703.56
  4. Step 4: Simplify right side
    29,085,381.18x = 375,985,190,018,105.62
  5. Step 5: Solve for x
    x = 375,985,190,018,105.62/29,085,381.18
  6. Step 6: Final answer
    x = 12,926,947.31

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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.