Home / 14,177,532.60-21,266,298.90-13,431,036.60

Finding the Fourth Proportional to 14,177,532.60, 21,266,298.90 and 13,431,036.60

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Solution

The fourth proportional to 14,177,532.60, 21,266,298.90 and 13,431,036.60 is: 20,146,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,532.60 : 21,266,298.90 = 13,431,036.60 : x
  2. Step 2: Convert to fraction form
    14,177,532.60/21,266,298.90 = 13,431,036.60/x
  3. Step 3: Cross multiply
    14,177,532.60x = 21,266,298.90 × 13,431,036.60
  4. Step 4: Simplify right side
    14,177,532.60x = 285,628,438,872,439.69
  5. Step 5: Solve for x
    x = 285,628,438,872,439.69/14,177,532.60
  6. Step 6: Final answer
    x = 20,146,554.90

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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.