Home / 14,806,371.21-20,437,929.05-10,175,485.88

Finding the Fourth Proportional to 14,806,371.21, 20,437,929.05 and 10,175,485.88

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Solution

The fourth proportional to 14,806,371.21, 20,437,929.05 and 10,175,485.88 is: 14,045,700.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,806,371.21 : 20,437,929.05 = 10,175,485.88 : x
  2. Step 2: Convert to fraction form
    14,806,371.21/20,437,929.05 = 10,175,485.88/x
  3. Step 3: Cross multiply
    14,806,371.21x = 20,437,929.05 × 10,175,485.88
  4. Step 4: Simplify right side
    14,806,371.21x = 207,965,858,311,649.75
  5. Step 5: Solve for x
    x = 207,965,858,311,649.75/14,806,371.21
  6. Step 6: Final answer
    x = 14,045,700.69

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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.