Home / 53,835,809.30-80,641,739.55-44,877,857.30

Finding the Fourth Proportional to 53,835,809.30, 80,641,739.55 and 44,877,857.30

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Solution

The fourth proportional to 53,835,809.30, 80,641,739.55 and 44,877,857.30 is: 67,223,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,835,809.30 : 80,641,739.55 = 44,877,857.30 : x
  2. Step 2: Convert to fraction form
    53,835,809.30/80,641,739.55 = 44,877,857.30/x
  3. Step 3: Cross multiply
    53,835,809.30x = 80,641,739.55 × 44,877,857.30
  4. Step 4: Simplify right side
    53,835,809.30x = 3,619,028,479,948,666
  5. Step 5: Solve for x
    x = 3,619,028,479,948,666/53,835,809.30
  6. Step 6: Final answer
    x = 67,223,443.41

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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.