Home / 33,013,641.88-45,527,164.32-21,240,894.52

Finding the Fourth Proportional to 33,013,641.88, 45,527,164.32 and 21,240,894.52

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Solution

The fourth proportional to 33,013,641.88, 45,527,164.32 and 21,240,894.52 is: 29,292,063.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,013,641.88 : 45,527,164.32 = 21,240,894.52 : x
  2. Step 2: Convert to fraction form
    33,013,641.88/45,527,164.32 = 21,240,894.52/x
  3. Step 3: Cross multiply
    33,013,641.88x = 45,527,164.32 × 21,240,894.52
  4. Step 4: Simplify right side
    33,013,641.88x = 967,037,695,115,827.50
  5. Step 5: Solve for x
    x = 967,037,695,115,827.50/33,013,641.88
  6. Step 6: Final answer
    x = 29,292,063.52

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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.