Home / 71,637,614.76-107,477,504.79-23,114,558.28

Finding the Fourth Proportional to 71,637,614.76, 107,477,504.79 and 23,114,558.28

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Solution

The fourth proportional to 71,637,614.76, 107,477,504.79 and 23,114,558.28 is: 34,678,639.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,614.76 : 107,477,504.79 = 23,114,558.28 : x
  2. Step 2: Convert to fraction form
    71,637,614.76/107,477,504.79 = 23,114,558.28/x
  3. Step 3: Cross multiply
    71,637,614.76x = 107,477,504.79 × 23,114,558.28
  4. Step 4: Simplify right side
    71,637,614.76x = 2,484,295,048,257,434.50
  5. Step 5: Solve for x
    x = 2,484,295,048,257,434.50/71,637,614.76
  6. Step 6: Final answer
    x = 34,678,639.94

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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.