Home / 33,690,488.24-46,492,904.77-18,220,572.88

Finding the Fourth Proportional to 33,690,488.24, 46,492,904.77 and 18,220,572.88

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Solution

The fourth proportional to 33,690,488.24, 46,492,904.77 and 18,220,572.88 is: 25,144,407.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690,488.24 : 46,492,904.77 = 18,220,572.88 : x
  2. Step 2: Convert to fraction form
    33,690,488.24/46,492,904.77 = 18,220,572.88/x
  3. Step 3: Cross multiply
    33,690,488.24x = 46,492,904.77 × 18,220,572.88
  4. Step 4: Simplify right side
    33,690,488.24x = 847,127,359,567,147
  5. Step 5: Solve for x
    x = 847,127,359,567,147/33,690,488.24
  6. Step 6: Final answer
    x = 25,144,407.34

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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.