Home / 23,328,007.80-34,992,011.70-20,493,655.80

Finding the Fourth Proportional to 23,328,007.80, 34,992,011.70 and 20,493,655.80

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Solution

The fourth proportional to 23,328,007.80, 34,992,011.70 and 20,493,655.80 is: 30,740,483.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,007.80 : 34,992,011.70 = 20,493,655.80 : x
  2. Step 2: Convert to fraction form
    23,328,007.80/34,992,011.70 = 20,493,655.80/x
  3. Step 3: Cross multiply
    23,328,007.80x = 34,992,011.70 × 20,493,655.80
  4. Step 4: Simplify right side
    23,328,007.80x = 717,114,243,529,373
  5. Step 5: Solve for x
    x = 717,114,243,529,373/23,328,007.80
  6. Step 6: Final answer
    x = 30,740,483.70

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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.