Home / 51,937,945.20-71,661,487.32-33,581,142

Finding the Fourth Proportional to 51,937,945.20, 71,661,487.32 and 33,581,142

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Solution

The fourth proportional to 51,937,945.20, 71,661,487.32 and 33,581,142 is: 46,333,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,937,945.20 : 71,661,487.32 = 33,581,142 : x
  2. Step 2: Convert to fraction form
    51,937,945.20/71,661,487.32 = 33,581,142/x
  3. Step 3: Cross multiply
    51,937,945.20x = 71,661,487.32 × 33,581,142
  4. Step 4: Simplify right side
    51,937,945.20x = 2,406,474,581,624,119
  5. Step 5: Solve for x
    x = 2,406,474,581,624,119/51,937,945.20
  6. Step 6: Final answer
    x = 46,333,650.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.