Home / 33,264,862.80-49,859,969.40-18,894,814.80

Finding the Fourth Proportional to 33,264,862.80, 49,859,969.40 and 18,894,814.80

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Solution

The fourth proportional to 33,264,862.80, 49,859,969.40 and 18,894,814.80 is: 28,321,021.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264,862.80 : 49,859,969.40 = 18,894,814.80 : x
  2. Step 2: Convert to fraction form
    33,264,862.80/49,859,969.40 = 18,894,814.80/x
  3. Step 3: Cross multiply
    33,264,862.80x = 49,859,969.40 × 18,894,814.80
  4. Step 4: Simplify right side
    33,264,862.80x = 942,094,887,746,667.12
  5. Step 5: Solve for x
    x = 942,094,887,746,667.12/33,264,862.80
  6. Step 6: Final answer
    x = 28,321,021.30

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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.