Home / 14,304,098.40-21,456,147.60-12,736,456.80

Finding the Fourth Proportional to 14,304,098.40, 21,456,147.60 and 12,736,456.80

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Solution

The fourth proportional to 14,304,098.40, 21,456,147.60 and 12,736,456.80 is: 19,104,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,098.40 : 21,456,147.60 = 12,736,456.80 : x
  2. Step 2: Convert to fraction form
    14,304,098.40/21,456,147.60 = 12,736,456.80/x
  3. Step 3: Cross multiply
    14,304,098.40x = 21,456,147.60 × 12,736,456.80
  4. Step 4: Simplify right side
    14,304,098.40x = 273,275,297,001,823.72
  5. Step 5: Solve for x
    x = 273,275,297,001,823.72/14,304,098.40
  6. Step 6: Final answer
    x = 19,104,685.20

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1.5x scale

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.