Home / 17,154,141.80-25,731,212.70-14,762,657.30

Finding the Fourth Proportional to 17,154,141.80, 25,731,212.70 and 14,762,657.30

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Solution

The fourth proportional to 17,154,141.80, 25,731,212.70 and 14,762,657.30 is: 22,143,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,154,141.80 : 25,731,212.70 = 14,762,657.30 : x
  2. Step 2: Convert to fraction form
    17,154,141.80/25,731,212.70 = 14,762,657.30/x
  3. Step 3: Cross multiply
    17,154,141.80x = 25,731,212.70 × 14,762,657.30
  4. Step 4: Simplify right side
    17,154,141.80x = 379,861,075,003,507.69
  5. Step 5: Solve for x
    x = 379,861,075,003,507.69/17,154,141.80
  6. Step 6: Final answer
    x = 22,143,985.95

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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.