Home / 61,846,778.07-85,349,577.12-33,972,064.08

Finding the Fourth Proportional to 61,846,778.07, 85,349,577.12 and 33,972,064.08

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Solution

The fourth proportional to 61,846,778.07, 85,349,577.12 and 33,972,064.08 is: 46,882,010.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,846,778.07 : 85,349,577.12 = 33,972,064.08 : x
  2. Step 2: Convert to fraction form
    61,846,778.07/85,349,577.12 = 33,972,064.08/x
  3. Step 3: Cross multiply
    61,846,778.07x = 85,349,577.12 × 33,972,064.08
  4. Step 4: Simplify right side
    61,846,778.07x = 2,899,501,303,121,542
  5. Step 5: Solve for x
    x = 2,899,501,303,121,542/61,846,778.07
  6. Step 6: Final answer
    x = 46,882,010.57

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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.