Home / 56,617,874.07-78,131,083.48-34,304,071.29

Finding the Fourth Proportional to 56,617,874.07, 78,131,083.48 and 34,304,071.29

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Solution

The fourth proportional to 56,617,874.07, 78,131,083.48 and 34,304,071.29 is: 47,338,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,617,874.07 : 78,131,083.48 = 34,304,071.29 : x
  2. Step 2: Convert to fraction form
    56,617,874.07/78,131,083.48 = 34,304,071.29/x
  3. Step 3: Cross multiply
    56,617,874.07x = 78,131,083.48 × 34,304,071.29
  4. Step 4: Simplify right side
    56,617,874.07x = 2,680,214,257,613,666.50
  5. Step 5: Solve for x
    x = 2,680,214,257,613,666.50/56,617,874.07
  6. Step 6: Final answer
    x = 47,338,659.41

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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.