Home / 36,231,955,828.43-54,329,750,706.82-21,110,412,033.08

Finding the Fourth Proportional to 36,231,955,828.43, 54,329,750,706.82 and 21,110,412,033.08

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Solution

The fourth proportional to 36,231,955,828.43, 54,329,750,706.82 and 21,110,412,033.08 is: 31,655,023,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,231,955,828.43 : 54,329,750,706.82 = 21,110,412,033.08 : x
  2. Step 2: Convert to fraction form
    36,231,955,828.43/54,329,750,706.82 = 21,110,412,033.08/x
  3. Step 3: Cross multiply
    36,231,955,828.43x = 54,329,750,706.82 × 21,110,412,033.08
  4. Step 4: Simplify right side
    36,231,955,828.43x = 1,146,923,423,075,356,639,232
  5. Step 5: Solve for x
    x = 1,146,923,423,075,356,639,232/36,231,955,828.43
  6. Step 6: Final answer
    x = 31,655,023,772.57

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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.