Home / 14,561,640.90-21,842,461.35-13,664,096.10

Finding the Fourth Proportional to 14,561,640.90, 21,842,461.35 and 13,664,096.10

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Solution

The fourth proportional to 14,561,640.90, 21,842,461.35 and 13,664,096.10 is: 20,496,144.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,640.90 : 21,842,461.35 = 13,664,096.10 : x
  2. Step 2: Convert to fraction form
    14,561,640.90/21,842,461.35 = 13,664,096.10/x
  3. Step 3: Cross multiply
    14,561,640.90x = 21,842,461.35 × 13,664,096.10
  4. Step 4: Simplify right side
    14,561,640.90x = 298,457,490,946,935.75
  5. Step 5: Solve for x
    x = 298,457,490,946,935.75/14,561,640.90
  6. Step 6: Final answer
    x = 20,496,144.15

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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.