Home / 65,144,609.12-97,720,276.80-16,622,887.52

Finding the Fourth Proportional to 65,144,609.12, 97,720,276.80 and 16,622,887.52

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Solution

The fourth proportional to 65,144,609.12, 97,720,276.80 and 16,622,887.52 is: 24,935,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,144,609.12 : 97,720,276.80 = 16,622,887.52 : x
  2. Step 2: Convert to fraction form
    65,144,609.12/97,720,276.80 = 16,622,887.52/x
  3. Step 3: Cross multiply
    65,144,609.12x = 97,720,276.80 × 16,622,887.52
  4. Step 4: Simplify right side
    65,144,609.12x = 1,624,393,169,669,665.50
  5. Step 5: Solve for x
    x = 1,624,393,169,669,665.50/65,144,609.12
  6. Step 6: Final answer
    x = 24,935,189.44

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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.