Home / 29,915,089.64-44,877,273.96-12,643,363.24

Finding the Fourth Proportional to 29,915,089.64, 44,877,273.96 and 12,643,363.24

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Solution

The fourth proportional to 29,915,089.64, 44,877,273.96 and 12,643,363.24 is: 18,967,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,915,089.64 : 44,877,273.96 = 12,643,363.24 : x
  2. Step 2: Convert to fraction form
    29,915,089.64/44,877,273.96 = 12,643,363.24/x
  3. Step 3: Cross multiply
    29,915,089.64x = 44,877,273.96 × 12,643,363.24
  4. Step 4: Simplify right side
    29,915,089.64x = 567,399,675,897,273.25
  5. Step 5: Solve for x
    x = 567,399,675,897,273.25/29,915,089.64
  6. Step 6: Final answer
    x = 18,967,005.71

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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.