Home / 40,788,659.26-61,185,021.93-11,646,820.48

Finding the Fourth Proportional to 40,788,659.26, 61,185,021.93 and 11,646,820.48

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Solution

The fourth proportional to 40,788,659.26, 61,185,021.93 and 11,646,820.48 is: 17,470,811.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,659.26 : 61,185,021.93 = 11,646,820.48 : x
  2. Step 2: Convert to fraction form
    40,788,659.26/61,185,021.93 = 11,646,820.48/x
  3. Step 3: Cross multiply
    40,788,659.26x = 61,185,021.93 × 11,646,820.48
  4. Step 4: Simplify right side
    40,788,659.26x = 712,610,966,483,573.12
  5. Step 5: Solve for x
    x = 712,610,966,483,573.12/40,788,659.26
  6. Step 6: Final answer
    x = 17,470,811.24

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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.