Home / 51,192,262.49-70,645,641.72-27,670,751.47

Finding the Fourth Proportional to 51,192,262.49, 70,645,641.72 and 27,670,751.47

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Solution

The fourth proportional to 51,192,262.49, 70,645,641.72 and 27,670,751.47 is: 38,185,809.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192,262.49 : 70,645,641.72 = 27,670,751.47 : x
  2. Step 2: Convert to fraction form
    51,192,262.49/70,645,641.72 = 27,670,751.47/x
  3. Step 3: Cross multiply
    51,192,262.49x = 70,645,641.72 × 27,670,751.47
  4. Step 4: Simplify right side
    51,192,262.49x = 1,954,817,994,059,943.25
  5. Step 5: Solve for x
    x = 1,954,817,994,059,943.25/51,192,262.49
  6. Step 6: Final answer
    x = 38,185,809.71

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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.