Home / 14,136,652.80-21,204,979.20-13,097,390.40

Finding the Fourth Proportional to 14,136,652.80, 21,204,979.20 and 13,097,390.40

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Solution

The fourth proportional to 14,136,652.80, 21,204,979.20 and 13,097,390.40 is: 19,646,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,136,652.80 : 21,204,979.20 = 13,097,390.40 : x
  2. Step 2: Convert to fraction form
    14,136,652.80/21,204,979.20 = 13,097,390.40/x
  3. Step 3: Cross multiply
    14,136,652.80x = 21,204,979.20 × 13,097,390.40
  4. Step 4: Simplify right side
    14,136,652.80x = 277,729,891,006,279.69
  5. Step 5: Solve for x
    x = 277,729,891,006,279.69/14,136,652.80
  6. Step 6: Final answer
    x = 19,646,085.60

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Similar ratio
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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.