Home / 40,330,100.79-55,655,284.77-22,926,446.82

Finding the Fourth Proportional to 40,330,100.79, 55,655,284.77 and 22,926,446.82

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Solution

The fourth proportional to 40,330,100.79, 55,655,284.77 and 22,926,446.82 is: 31,638,352.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,100.79 : 55,655,284.77 = 22,926,446.82 : x
  2. Step 2: Convert to fraction form
    40,330,100.79/55,655,284.77 = 22,926,446.82/x
  3. Step 3: Cross multiply
    40,330,100.79x = 55,655,284.77 × 22,926,446.82
  4. Step 4: Simplify right side
    40,330,100.79x = 1,275,977,926,531,361
  5. Step 5: Solve for x
    x = 1,275,977,926,531,361/40,330,100.79
  6. Step 6: Final answer
    x = 31,638,352.04

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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.