Home / 64,682,992.80-97,024,489.20-26,372,001.60

Finding the Fourth Proportional to 64,682,992.80, 97,024,489.20 and 26,372,001.60

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Solution

The fourth proportional to 64,682,992.80, 97,024,489.20 and 26,372,001.60 is: 39,558,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,682,992.80 : 97,024,489.20 = 26,372,001.60 : x
  2. Step 2: Convert to fraction form
    64,682,992.80/97,024,489.20 = 26,372,001.60/x
  3. Step 3: Cross multiply
    64,682,992.80x = 97,024,489.20 × 26,372,001.60
  4. Step 4: Simplify right side
    64,682,992.80x = 2,558,729,984,421,583
  5. Step 5: Solve for x
    x = 2,558,729,984,421,583/64,682,992.80
  6. Step 6: Final answer
    x = 39,558,002.40

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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.