Home / 57,635,067.51-79,537,020.80-31,529,024.82

Finding the Fourth Proportional to 57,635,067.51, 79,537,020.80 and 31,529,024.82

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Solution

The fourth proportional to 57,635,067.51, 79,537,020.80 and 31,529,024.82 is: 43,510,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,635,067.51 : 79,537,020.80 = 31,529,024.82 : x
  2. Step 2: Convert to fraction form
    57,635,067.51/79,537,020.80 = 31,529,024.82/x
  3. Step 3: Cross multiply
    57,635,067.51x = 79,537,020.80 × 31,529,024.82
  4. Step 4: Simplify right side
    57,635,067.51x = 2,507,724,702,754,411
  5. Step 5: Solve for x
    x = 2,507,724,702,754,411/57,635,067.51
  6. Step 6: Final answer
    x = 43,510,397.59

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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.