Home / 28,987,631.40-43,481,447.10-16,073,615.10

Finding the Fourth Proportional to 28,987,631.40, 43,481,447.10 and 16,073,615.10

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Solution

The fourth proportional to 28,987,631.40, 43,481,447.10 and 16,073,615.10 is: 24,110,422.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,987,631.40 : 43,481,447.10 = 16,073,615.10 : x
  2. Step 2: Convert to fraction form
    28,987,631.40/43,481,447.10 = 16,073,615.10/x
  3. Step 3: Cross multiply
    28,987,631.40x = 43,481,447.10 × 16,073,615.10
  4. Step 4: Simplify right side
    28,987,631.40x = 698,904,044,676,411.25
  5. Step 5: Solve for x
    x = 698,904,044,676,411.25/28,987,631.40
  6. Step 6: Final answer
    x = 24,110,422.65

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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.