Home / 33,104,790.12-45,684,610.38-18,421,402.26

Finding the Fourth Proportional to 33,104,790.12, 45,684,610.38 and 18,421,402.26

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Solution

The fourth proportional to 33,104,790.12, 45,684,610.38 and 18,421,402.26 is: 25,421,535.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,104,790.12 : 45,684,610.38 = 18,421,402.26 : x
  2. Step 2: Convert to fraction form
    33,104,790.12/45,684,610.38 = 18,421,402.26/x
  3. Step 3: Cross multiply
    33,104,790.12x = 45,684,610.38 × 18,421,402.26
  4. Step 4: Simplify right side
    33,104,790.12x = 841,574,584,901,351.62
  5. Step 5: Solve for x
    x = 841,574,584,901,351.62/33,104,790.12
  6. Step 6: Final answer
    x = 25,421,535.13

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1.5x scale

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.