Home / 30,464,261.16-42,040,677.31-17,233,155.37

Finding the Fourth Proportional to 30,464,261.16, 42,040,677.31 and 17,233,155.37

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Solution

The fourth proportional to 30,464,261.16, 42,040,677.31 and 17,233,155.37 is: 23,781,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,261.16 : 42,040,677.31 = 17,233,155.37 : x
  2. Step 2: Convert to fraction form
    30,464,261.16/42,040,677.31 = 17,233,155.37/x
  3. Step 3: Cross multiply
    30,464,261.16x = 42,040,677.31 × 17,233,155.37
  4. Step 4: Simplify right side
    30,464,261.16x = 724,493,523,943,263.75
  5. Step 5: Solve for x
    x = 724,493,523,943,263.75/30,464,261.16
  6. Step 6: Final answer
    x = 23,781,752.66

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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.