Home / 35,873,109.20-53,809,663.80-30,834,261.20

Finding the Fourth Proportional to 35,873,109.20, 53,809,663.80 and 30,834,261.20

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Solution

The fourth proportional to 35,873,109.20, 53,809,663.80 and 30,834,261.20 is: 46,251,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,873,109.20 : 53,809,663.80 = 30,834,261.20 : x
  2. Step 2: Convert to fraction form
    35,873,109.20/53,809,663.80 = 30,834,261.20/x
  3. Step 3: Cross multiply
    35,873,109.20x = 53,809,663.80 × 30,834,261.20
  4. Step 4: Simplify right side
    35,873,109.20x = 1,659,181,228,693,384.50
  5. Step 5: Solve for x
    x = 1,659,181,228,693,384.50/35,873,109.20
  6. Step 6: Final answer
    x = 46,251,391.80

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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.