Home / 45,011,875.75-67,517,814.43-10,932,991.99

Finding the Fourth Proportional to 45,011,875.75, 67,517,814.43 and 10,932,991.99

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Solution

The fourth proportional to 45,011,875.75, 67,517,814.43 and 10,932,991.99 is: 16,399,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,875.75 : 67,517,814.43 = 10,932,991.99 : x
  2. Step 2: Convert to fraction form
    45,011,875.75/67,517,814.43 = 10,932,991.99/x
  3. Step 3: Cross multiply
    45,011,875.75x = 67,517,814.43 × 10,932,991.99
  4. Step 4: Simplify right side
    45,011,875.75x = 738,171,724,345,496.50
  5. Step 5: Solve for x
    x = 738,171,724,345,496.50/45,011,875.75
  6. Step 6: Final answer
    x = 16,399,488.18

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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.