Home / 17,014,985.76-23,488,543.44-10,489,781.28

Finding the Fourth Proportional to 17,014,985.76, 23,488,543.44 and 10,489,781.28

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Solution

The fourth proportional to 17,014,985.76, 23,488,543.44 and 10,489,781.28 is: 14,480,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014,985.76 : 23,488,543.44 = 10,489,781.28 : x
  2. Step 2: Convert to fraction form
    17,014,985.76/23,488,543.44 = 10,489,781.28/x
  3. Step 3: Cross multiply
    17,014,985.76x = 23,488,543.44 × 10,489,781.28
  4. Step 4: Simplify right side
    17,014,985.76x = 246,389,683,271,378.81
  5. Step 5: Solve for x
    x = 246,389,683,271,378.81/17,014,985.76
  6. Step 6: Final answer
    x = 14,480,745.78

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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.