Home / 16,122,529.22-22,248,935.43-8,780,484.97

Finding the Fourth Proportional to 16,122,529.22, 22,248,935.43 and 8,780,484.97

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Solution

The fourth proportional to 16,122,529.22, 22,248,935.43 and 8,780,484.97 is: 12,116,984.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122,529.22 : 22,248,935.43 = 8,780,484.97 : x
  2. Step 2: Convert to fraction form
    16,122,529.22/22,248,935.43 = 8,780,484.97/x
  3. Step 3: Cross multiply
    16,122,529.22x = 22,248,935.43 × 8,780,484.97
  4. Step 4: Simplify right side
    16,122,529.22x = 195,356,443,060,739.81
  5. Step 5: Solve for x
    x = 195,356,443,060,739.81/16,122,529.22
  6. Step 6: Final answer
    x = 12,116,984.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.