Home / 14,406,262.91-21,624,002.44-12,775,406.42

Finding the Fourth Proportional to 14,406,262.91, 21,624,002.44 and 12,775,406.42

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Solution

The fourth proportional to 14,406,262.91, 21,624,002.44 and 12,775,406.42 is: 19,176,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,406,262.91 : 21,624,002.44 = 12,775,406.42 : x
  2. Step 2: Convert to fraction form
    14,406,262.91/21,624,002.44 = 12,775,406.42/x
  3. Step 3: Cross multiply
    14,406,262.91x = 21,624,002.44 × 12,775,406.42
  4. Step 4: Simplify right side
    14,406,262.91x = 276,255,419,598,071.69
  5. Step 5: Solve for x
    x = 276,255,419,598,071.69/14,406,262.91
  6. Step 6: Final answer
    x = 19,176,064.01

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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.