Home / 13,808,620.27-19,064,060.36-12,276,486.46

Finding the Fourth Proportional to 13,808,620.27, 19,064,060.36 and 12,276,486.46

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Solution

The fourth proportional to 13,808,620.27, 19,064,060.36 and 12,276,486.46 is: 16,948,809.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,808,620.27 : 19,064,060.36 = 12,276,486.46 : x
  2. Step 2: Convert to fraction form
    13,808,620.27/19,064,060.36 = 12,276,486.46/x
  3. Step 3: Cross multiply
    13,808,620.27x = 19,064,060.36 × 12,276,486.46
  4. Step 4: Simplify right side
    13,808,620.27x = 234,039,678,882,162.75
  5. Step 5: Solve for x
    x = 234,039,678,882,162.75/13,808,620.27
  6. Step 6: Final answer
    x = 16,948,809.82

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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.