Home / 30,404,640.98-45,606,961.42-7,685,538.24

Finding the Fourth Proportional to 30,404,640.98, 45,606,961.42 and 7,685,538.24

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Solution

The fourth proportional to 30,404,640.98, 45,606,961.42 and 7,685,538.24 is: 11,528,307.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,640.98 : 45,606,961.42 = 7,685,538.24 : x
  2. Step 2: Convert to fraction form
    30,404,640.98/45,606,961.42 = 7,685,538.24/x
  3. Step 3: Cross multiply
    30,404,640.98x = 45,606,961.42 × 7,685,538.24
  4. Step 4: Simplify right side
    30,404,640.98x = 350,514,046,003,614.75
  5. Step 5: Solve for x
    x = 350,514,046,003,614.75/30,404,640.98
  6. Step 6: Final answer
    x = 11,528,307.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.