Home / 31,211,316.96-43,070,617.26-17,459,985.84

Finding the Fourth Proportional to 31,211,316.96, 43,070,617.26 and 17,459,985.84

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Solution

The fourth proportional to 31,211,316.96, 43,070,617.26 and 17,459,985.84 is: 24,094,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,211,316.96 : 43,070,617.26 = 17,459,985.84 : x
  2. Step 2: Convert to fraction form
    31,211,316.96/43,070,617.26 = 17,459,985.84/x
  3. Step 3: Cross multiply
    31,211,316.96x = 43,070,617.26 × 17,459,985.84
  4. Step 4: Simplify right side
    31,211,316.96x = 752,012,367,479,659.50
  5. Step 5: Solve for x
    x = 752,012,367,479,659.50/31,211,316.96
  6. Step 6: Final answer
    x = 24,094,220.97

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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.