Home / 14,538,975.70-20,064,732.68-8,346,026.84

Finding the Fourth Proportional to 14,538,975.70, 20,064,732.68 and 8,346,026.84

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Solution

The fourth proportional to 14,538,975.70, 20,064,732.68 and 8,346,026.84 is: 11,518,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,975.70 : 20,064,732.68 = 8,346,026.84 : x
  2. Step 2: Convert to fraction form
    14,538,975.70/20,064,732.68 = 8,346,026.84/x
  3. Step 3: Cross multiply
    14,538,975.70x = 20,064,732.68 × 8,346,026.84
  4. Step 4: Simplify right side
    14,538,975.70x = 167,460,797,484,705.12
  5. Step 5: Solve for x
    x = 167,460,797,484,705.12/14,538,975.70
  6. Step 6: Final answer
    x = 11,518,060.21

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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.