Home / 28,920,826.05-43,381,051.77-7,355,241.39

Finding the Fourth Proportional to 28,920,826.05, 43,381,051.77 and 7,355,241.39

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Solution

The fourth proportional to 28,920,826.05, 43,381,051.77 and 7,355,241.39 is: 11,032,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,920,826.05 : 43,381,051.77 = 7,355,241.39 : x
  2. Step 2: Convert to fraction form
    28,920,826.05/43,381,051.77 = 7,355,241.39/x
  3. Step 3: Cross multiply
    28,920,826.05x = 43,381,051.77 × 7,355,241.39
  4. Step 4: Simplify right side
    28,920,826.05x = 319,078,107,520,436.75
  5. Step 5: Solve for x
    x = 319,078,107,520,436.75/28,920,826.05
  6. Step 6: Final answer
    x = 11,032,814.45

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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.