Home / 64,581,083.20-96,816,758.43-30,057,533.13

Finding the Fourth Proportional to 64,581,083.20, 96,816,758.43 and 30,057,533.13

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Solution

The fourth proportional to 64,581,083.20, 96,816,758.43 and 30,057,533.13 is: 45,060,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,083.20 : 96,816,758.43 = 30,057,533.13 : x
  2. Step 2: Convert to fraction form
    64,581,083.20/96,816,758.43 = 30,057,533.13/x
  3. Step 3: Cross multiply
    64,581,083.20x = 96,816,758.43 × 30,057,533.13
  4. Step 4: Simplify right side
    64,581,083.20x = 2,910,072,924,048,932
  5. Step 5: Solve for x
    x = 2,910,072,924,048,932/64,581,083.20
  6. Step 6: Final answer
    x = 45,060,763.62

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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.