Home / 18,379,222.02-27,572,944.59-5,600,726.82

Finding the Fourth Proportional to 18,379,222.02, 27,572,944.59 and 5,600,726.82

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Solution

The fourth proportional to 18,379,222.02, 27,572,944.59 and 5,600,726.82 is: 8,402,343.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,379,222.02 : 27,572,944.59 = 5,600,726.82 : x
  2. Step 2: Convert to fraction form
    18,379,222.02/27,572,944.59 = 5,600,726.82/x
  3. Step 3: Cross multiply
    18,379,222.02x = 27,572,944.59 × 5,600,726.82
  4. Step 4: Simplify right side
    18,379,222.02x = 154,428,530,271,586.91
  5. Step 5: Solve for x
    x = 154,428,530,271,586.91/18,379,222.02
  6. Step 6: Final answer
    x = 8,402,343.15

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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.