Home / 28,905,166.62-43,381,602.26-14,532,319.26

Finding the Fourth Proportional to 28,905,166.62, 43,381,602.26 and 14,532,319.26

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Solution

The fourth proportional to 28,905,166.62, 43,381,602.26 and 14,532,319.26 is: 21,810,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,905,166.62 : 43,381,602.26 = 14,532,319.26 : x
  2. Step 2: Convert to fraction form
    28,905,166.62/43,381,602.26 = 14,532,319.26/x
  3. Step 3: Cross multiply
    28,905,166.62x = 43,381,602.26 × 14,532,319.26
  4. Step 4: Simplify right side
    28,905,166.62x = 630,435,294,052,657.50
  5. Step 5: Solve for x
    x = 630,435,294,052,657.50/28,905,166.62
  6. Step 6: Final answer
    x = 21,810,470.85

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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.