Home / 14,141,795.94-21,227,536.91-12,532,858.31

Finding the Fourth Proportional to 14,141,795.94, 21,227,536.91 and 12,532,858.31

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Solution

The fourth proportional to 14,141,795.94, 21,227,536.91 and 12,532,858.31 is: 18,812,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,795.94 : 21,227,536.91 = 12,532,858.31 : x
  2. Step 2: Convert to fraction form
    14,141,795.94/21,227,536.91 = 12,532,858.31/x
  3. Step 3: Cross multiply
    14,141,795.94x = 21,227,536.91 × 12,532,858.31
  4. Step 4: Simplify right side
    14,141,795.94x = 266,041,712,366,990.38
  5. Step 5: Solve for x
    x = 266,041,712,366,990.38/14,141,795.94
  6. Step 6: Final answer
    x = 18,812,441.76

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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.