Home / 19,786,648.80-29,679,973.20-14,684,815.20

Finding the Fourth Proportional to 19,786,648.80, 29,679,973.20 and 14,684,815.20

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Solution

The fourth proportional to 19,786,648.80, 29,679,973.20 and 14,684,815.20 is: 22,027,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,786,648.80 : 29,679,973.20 = 14,684,815.20 : x
  2. Step 2: Convert to fraction form
    19,786,648.80/29,679,973.20 = 14,684,815.20/x
  3. Step 3: Cross multiply
    19,786,648.80x = 29,679,973.20 × 14,684,815.20
  4. Step 4: Simplify right side
    19,786,648.80x = 435,844,921,582,952.62
  5. Step 5: Solve for x
    x = 435,844,921,582,952.62/19,786,648.80
  6. Step 6: Final answer
    x = 22,027,222.80

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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.