Home / 15,143,029.02-22,678,332.21-8,733,850.56

Finding the Fourth Proportional to 15,143,029.02, 22,678,332.21 and 8,733,850.56

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Solution

The fourth proportional to 15,143,029.02, 22,678,332.21 and 8,733,850.56 is: 13,079,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,143,029.02 : 22,678,332.21 = 8,733,850.56 : x
  2. Step 2: Convert to fraction form
    15,143,029.02/22,678,332.21 = 8,733,850.56/x
  3. Step 3: Cross multiply
    15,143,029.02x = 22,678,332.21 × 8,733,850.56
  4. Step 4: Simplify right side
    15,143,029.02x = 198,069,164,472,174.56
  5. Step 5: Solve for x
    x = 198,069,164,472,174.56/15,143,029.02
  6. Step 6: Final answer
    x = 13,079,890.70

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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.