Home / 43,553,187.20-65,329,780.80-33,475,491.20

Finding the Fourth Proportional to 43,553,187.20, 65,329,780.80 and 33,475,491.20

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Solution

The fourth proportional to 43,553,187.20, 65,329,780.80 and 33,475,491.20 is: 50,213,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,553,187.20 : 65,329,780.80 = 33,475,491.20 : x
  2. Step 2: Convert to fraction form
    43,553,187.20/65,329,780.80 = 33,475,491.20/x
  3. Step 3: Cross multiply
    43,553,187.20x = 65,329,780.80 × 33,475,491.20
  4. Step 4: Simplify right side
    43,553,187.20x = 2,186,946,502,268,328.75
  5. Step 5: Solve for x
    x = 2,186,946,502,268,328.75/43,553,187.20
  6. Step 6: Final answer
    x = 50,213,236.80

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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.