Home / 20,658,047.43-30,951,160.60-14,496,962.25

Finding the Fourth Proportional to 20,658,047.43, 30,951,160.60 and 14,496,962.25

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Solution

The fourth proportional to 20,658,047.43, 30,951,160.60 and 14,496,962.25 is: 21,720,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,658,047.43 : 30,951,160.60 = 14,496,962.25 : x
  2. Step 2: Convert to fraction form
    20,658,047.43/30,951,160.60 = 14,496,962.25/x
  3. Step 3: Cross multiply
    20,658,047.43x = 30,951,160.60 × 14,496,962.25
  4. Step 4: Simplify right side
    20,658,047.43x = 448,697,806,811,887.38
  5. Step 5: Solve for x
    x = 448,697,806,811,887.38/20,658,047.43
  6. Step 6: Final answer
    x = 21,720,242.84

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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.