Home / 14,689,723.50-20,250,453.13-10,265,713.80

Finding the Fourth Proportional to 14,689,723.50, 20,250,453.13 and 10,265,713.80

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Solution

The fourth proportional to 14,689,723.50, 20,250,453.13 and 10,265,713.80 is: 14,151,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,723.50 : 20,250,453.13 = 10,265,713.80 : x
  2. Step 2: Convert to fraction form
    14,689,723.50/20,250,453.13 = 10,265,713.80/x
  3. Step 3: Cross multiply
    14,689,723.50x = 20,250,453.13 × 10,265,713.80
  4. Step 4: Simplify right side
    14,689,723.50x = 207,885,356,152,894.19
  5. Step 5: Solve for x
    x = 207,885,356,152,894.19/14,689,723.50
  6. Step 6: Final answer
    x = 14,151,754.19

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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.