Home / 31,773,405.40-43,843,790.77-17,831,562.68

Finding the Fourth Proportional to 31,773,405.40, 43,843,790.77 and 17,831,562.68

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Solution

The fourth proportional to 31,773,405.40, 43,843,790.77 and 17,831,562.68 is: 24,605,587.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,773,405.40 : 43,843,790.77 = 17,831,562.68 : x
  2. Step 2: Convert to fraction form
    31,773,405.40/43,843,790.77 = 17,831,562.68/x
  3. Step 3: Cross multiply
    31,773,405.40x = 43,843,790.77 × 17,831,562.68
  4. Step 4: Simplify right side
    31,773,405.40x = 781,803,303,309,091
  5. Step 5: Solve for x
    x = 781,803,303,309,091/31,773,405.40
  6. Step 6: Final answer
    x = 24,605,587.39

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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.