Home / 45,126,136.92-67,695,632.58-14,004,482.97

Finding the Fourth Proportional to 45,126,136.92, 67,695,632.58 and 14,004,482.97

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Solution

The fourth proportional to 45,126,136.92, 67,695,632.58 and 14,004,482.97 is: 21,008,719.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,126,136.92 : 67,695,632.58 = 14,004,482.97 : x
  2. Step 2: Convert to fraction form
    45,126,136.92/67,695,632.58 = 14,004,482.97/x
  3. Step 3: Cross multiply
    45,126,136.92x = 67,695,632.58 × 14,004,482.97
  4. Step 4: Simplify right side
    45,126,136.92x = 948,042,333,916,362.62
  5. Step 5: Solve for x
    x = 948,042,333,916,362.62/45,126,136.92
  6. Step 6: Final answer
    x = 21,008,719.08

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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.