Home / 61,026,571.83-84,218,187.71-33,149,273.25

Finding the Fourth Proportional to 61,026,571.83, 84,218,187.71 and 33,149,273.25

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Solution

The fourth proportional to 61,026,571.83, 84,218,187.71 and 33,149,273.25 is: 45,746,821.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,026,571.83 : 84,218,187.71 = 33,149,273.25 : x
  2. Step 2: Convert to fraction form
    61,026,571.83/84,218,187.71 = 33,149,273.25/x
  3. Step 3: Cross multiply
    61,026,571.83x = 84,218,187.71 × 33,149,273.25
  4. Step 4: Simplify right side
    61,026,571.83x = 2,791,771,717,018,581.50
  5. Step 5: Solve for x
    x = 2,791,771,717,018,581.50/61,026,571.83
  6. Step 6: Final answer
    x = 45,746,821.97

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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.