Home / 31,262,264.96-43,142,178.95-17,323,852.89

Finding the Fourth Proportional to 31,262,264.96, 43,142,178.95 and 17,323,852.89

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Solution

The fourth proportional to 31,262,264.96, 43,142,178.95 and 17,323,852.89 is: 23,907,057.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262,264.96 : 43,142,178.95 = 17,323,852.89 : x
  2. Step 2: Convert to fraction form
    31,262,264.96/43,142,178.95 = 17,323,852.89/x
  3. Step 3: Cross multiply
    31,262,264.96x = 43,142,178.95 × 17,323,852.89
  4. Step 4: Simplify right side
    31,262,264.96x = 747,388,761,268,143.88
  5. Step 5: Solve for x
    x = 747,388,761,268,143.88/31,262,264.96
  6. Step 6: Final answer
    x = 23,907,057.35

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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.