Home / 19,570,780.80-29,356,171.20-14,468,947.20

Finding the Fourth Proportional to 19,570,780.80, 29,356,171.20 and 14,468,947.20

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Solution

The fourth proportional to 19,570,780.80, 29,356,171.20 and 14,468,947.20 is: 21,703,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,780.80 : 29,356,171.20 = 14,468,947.20 : x
  2. Step 2: Convert to fraction form
    19,570,780.80/29,356,171.20 = 14,468,947.20/x
  3. Step 3: Cross multiply
    19,570,780.80x = 29,356,171.20 × 14,468,947.20
  4. Step 4: Simplify right side
    19,570,780.80x = 424,752,891,086,960.62
  5. Step 5: Solve for x
    x = 424,752,891,086,960.62/19,570,780.80
  6. Step 6: Final answer
    x = 21,703,420.80

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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.