Home / 54,457,994.04-75,152,043.72-29,678,186.76

Finding the Fourth Proportional to 54,457,994.04, 75,152,043.72 and 29,678,186.76

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Solution

The fourth proportional to 54,457,994.04, 75,152,043.72 and 29,678,186.76 is: 40,955,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,994.04 : 75,152,043.72 = 29,678,186.76 : x
  2. Step 2: Convert to fraction form
    54,457,994.04/75,152,043.72 = 29,678,186.76/x
  3. Step 3: Cross multiply
    54,457,994.04x = 75,152,043.72 × 29,678,186.76
  4. Step 4: Simplify right side
    54,457,994.04x = 2,230,376,388,917,845.25
  5. Step 5: Solve for x
    x = 2,230,376,388,917,845.25/54,457,994.04
  6. Step 6: Final answer
    x = 40,955,904.24

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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.