Home / 14,378,520.84-21,578,493.02-10,550,235.83

Finding the Fourth Proportional to 14,378,520.84, 21,578,493.02 and 10,550,235.83

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Solution

The fourth proportional to 14,378,520.84, 21,578,493.02 and 10,550,235.83 is: 15,833,213.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,520.84 : 21,578,493.02 = 10,550,235.83 : x
  2. Step 2: Convert to fraction form
    14,378,520.84/21,578,493.02 = 10,550,235.83/x
  3. Step 3: Cross multiply
    14,378,520.84x = 21,578,493.02 × 10,550,235.83
  4. Step 4: Simplify right side
    14,378,520.84x = 227,658,190,056,365.25
  5. Step 5: Solve for x
    x = 227,658,190,056,365.25/14,378,520.84
  6. Step 6: Final answer
    x = 15,833,213.49

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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.