Home / 33,118,302.64-45,703,259.84-18,433,653.78

Finding the Fourth Proportional to 33,118,302.64, 45,703,259.84 and 18,433,653.78

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Solution

The fourth proportional to 33,118,302.64, 45,703,259.84 and 18,433,653.78 is: 25,438,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118,302.64 : 45,703,259.84 = 18,433,653.78 : x
  2. Step 2: Convert to fraction form
    33,118,302.64/45,703,259.84 = 18,433,653.78/x
  3. Step 3: Cross multiply
    33,118,302.64x = 45,703,259.84 × 18,433,653.78
  4. Step 4: Simplify right side
    33,118,302.64x = 842,478,068,484,896.12
  5. Step 5: Solve for x
    x = 842,478,068,484,896.12/33,118,302.64
  6. Step 6: Final answer
    x = 25,438,443.44

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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.