Home / 41,563,231.20-62,344,846.80-12,806,805.60

Finding the Fourth Proportional to 41,563,231.20, 62,344,846.80 and 12,806,805.60

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Solution

The fourth proportional to 41,563,231.20, 62,344,846.80 and 12,806,805.60 is: 19,210,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,563,231.20 : 62,344,846.80 = 12,806,805.60 : x
  2. Step 2: Convert to fraction form
    41,563,231.20/62,344,846.80 = 12,806,805.60/x
  3. Step 3: Cross multiply
    41,563,231.20x = 62,344,846.80 × 12,806,805.60
  4. Step 4: Simplify right side
    41,563,231.20x = 798,438,333,129,382
  5. Step 5: Solve for x
    x = 798,438,333,129,382/41,563,231.20
  6. Step 6: Final answer
    x = 19,210,208.40

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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.