Home / 45,842,103.60-63,218,853.84-30,133,378.32

Finding the Fourth Proportional to 45,842,103.60, 63,218,853.84 and 30,133,378.32

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Solution

The fourth proportional to 45,842,103.60, 63,218,853.84 and 30,133,378.32 is: 41,555,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,842,103.60 : 63,218,853.84 = 30,133,378.32 : x
  2. Step 2: Convert to fraction form
    45,842,103.60/63,218,853.84 = 30,133,378.32/x
  3. Step 3: Cross multiply
    45,842,103.60x = 63,218,853.84 × 30,133,378.32
  4. Step 4: Simplify right side
    45,842,103.60x = 1,904,997,639,717,505
  5. Step 5: Solve for x
    x = 1,904,997,639,717,505/45,842,103.60
  6. Step 6: Final answer
    x = 41,555,633.14

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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.