Home / 53,356,305.42-73,628,280.72-29,836,780.92

Finding the Fourth Proportional to 53,356,305.42, 73,628,280.72 and 29,836,780.92

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Solution

The fourth proportional to 53,356,305.42, 73,628,280.72 and 29,836,780.92 is: 41,172,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,356,305.42 : 73,628,280.72 = 29,836,780.92 : x
  2. Step 2: Convert to fraction form
    53,356,305.42/73,628,280.72 = 29,836,780.92/x
  3. Step 3: Cross multiply
    53,356,305.42x = 73,628,280.72 × 29,836,780.92
  4. Step 4: Simplify right side
    53,356,305.42x = 2,196,830,881,358,900
  5. Step 5: Solve for x
    x = 2,196,830,881,358,900/53,356,305.42
  6. Step 6: Final answer
    x = 41,172,844.79

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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.