Home / 71,637,612-107,477,500.68-23,114,555.52

Finding the Fourth Proportional to 71,637,612, 107,477,500.68 and 23,114,555.52

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Solution

The fourth proportional to 71,637,612, 107,477,500.68 and 23,114,555.52 is: 34,678,635.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,612 : 107,477,500.68 = 23,114,555.52 : x
  2. Step 2: Convert to fraction form
    71,637,612/107,477,500.68 = 23,114,555.52/x
  3. Step 3: Cross multiply
    71,637,612x = 107,477,500.68 × 23,114,555.52
  4. Step 4: Simplify right side
    71,637,612x = 2,484,294,656,618,698
  5. Step 5: Solve for x
    x = 2,484,294,656,618,698/71,637,612
  6. Step 6: Final answer
    x = 34,678,635.81

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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.