Home / 15,795,046.80-23,657,140.80-12,960,694.80

Finding the Fourth Proportional to 15,795,046.80, 23,657,140.80 and 12,960,694.80

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Solution

The fourth proportional to 15,795,046.80, 23,657,140.80 and 12,960,694.80 is: 19,411,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,795,046.80 : 23,657,140.80 = 12,960,694.80 : x
  2. Step 2: Convert to fraction form
    15,795,046.80/23,657,140.80 = 12,960,694.80/x
  3. Step 3: Cross multiply
    15,795,046.80x = 23,657,140.80 × 12,960,694.80
  4. Step 4: Simplify right side
    15,795,046.80x = 306,612,981,749,427.88
  5. Step 5: Solve for x
    x = 306,612,981,749,427.88/15,795,046.80
  6. Step 6: Final answer
    x = 19,411,970.45

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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.