Home / 61,434,312.44-84,778,778.01-33,557,011.97

Finding the Fourth Proportional to 61,434,312.44, 84,778,778.01 and 33,557,011.97

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Solution

The fourth proportional to 61,434,312.44, 84,778,778.01 and 33,557,011.97 is: 46,308,363.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,434,312.44 : 84,778,778.01 = 33,557,011.97 : x
  2. Step 2: Convert to fraction form
    61,434,312.44/84,778,778.01 = 33,557,011.97/x
  3. Step 3: Cross multiply
    61,434,312.44x = 84,778,778.01 × 33,557,011.97
  4. Step 4: Simplify right side
    61,434,312.44x = 2,844,922,468,059,649.50
  5. Step 5: Solve for x
    x = 2,844,922,468,059,649.50/61,434,312.44
  6. Step 6: Final answer
    x = 46,308,363.44

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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.