Home / 40,788,658.26-61,185,020.43-11,646,819.48

Finding the Fourth Proportional to 40,788,658.26, 61,185,020.43 and 11,646,819.48

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Solution

The fourth proportional to 40,788,658.26, 61,185,020.43 and 11,646,819.48 is: 17,470,809.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,658.26 : 61,185,020.43 = 11,646,819.48 : x
  2. Step 2: Convert to fraction form
    40,788,658.26/61,185,020.43 = 11,646,819.48/x
  3. Step 3: Cross multiply
    40,788,658.26x = 61,185,020.43 × 11,646,819.48
  4. Step 4: Simplify right side
    40,788,658.26x = 712,610,887,828,322
  5. Step 5: Solve for x
    x = 712,610,887,828,322/40,788,658.26
  6. Step 6: Final answer
    x = 17,470,809.74

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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.