Home / 45,840,525.84-68,753,314.17-13,484,861.39

Finding the Fourth Proportional to 45,840,525.84, 68,753,314.17 and 13,484,861.39

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Solution

The fourth proportional to 45,840,525.84, 68,753,314.17 and 13,484,861.39 is: 20,225,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,840,525.84 : 68,753,314.17 = 13,484,861.39 : x
  2. Step 2: Convert to fraction form
    45,840,525.84/68,753,314.17 = 13,484,861.39/x
  3. Step 3: Cross multiply
    45,840,525.84x = 68,753,314.17 × 13,484,861.39
  4. Step 4: Simplify right side
    45,840,525.84x = 927,128,911,857,456.25
  5. Step 5: Solve for x
    x = 927,128,911,857,456.25/45,840,525.84
  6. Step 6: Final answer
    x = 20,225,093.30

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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.