Home / 79,773,549.81-119,672,696.75-33,715,612.75

Finding the Fourth Proportional to 79,773,549.81, 119,672,696.75 and 33,715,612.75

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Solution

The fourth proportional to 79,773,549.81, 119,672,696.75 and 33,715,612.75 is: 50,578,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,773,549.81 : 119,672,696.75 = 33,715,612.75 : x
  2. Step 2: Convert to fraction form
    79,773,549.81/119,672,696.75 = 33,715,612.75/x
  3. Step 3: Cross multiply
    79,773,549.81x = 119,672,696.75 × 33,715,612.75
  4. Step 4: Simplify right side
    79,773,549.81x = 4,034,838,300,371,183.50
  5. Step 5: Solve for x
    x = 4,034,838,300,371,183.50/79,773,549.81
  6. Step 6: Final answer
    x = 50,578,648.06

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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.