Home / 31,325,901.95-43,229,092.95-17,386,439.01

Finding the Fourth Proportional to 31,325,901.95, 43,229,092.95 and 17,386,439.01

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Solution

The fourth proportional to 31,325,901.95, 43,229,092.95 and 17,386,439.01 is: 23,992,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,901.95 : 43,229,092.95 = 17,386,439.01 : x
  2. Step 2: Convert to fraction form
    31,325,901.95/43,229,092.95 = 17,386,439.01/x
  3. Step 3: Cross multiply
    31,325,901.95x = 43,229,092.95 × 17,386,439.01
  4. Step 4: Simplify right side
    31,325,901.95x = 751,599,988,032,796.12
  5. Step 5: Solve for x
    x = 751,599,988,032,796.12/31,325,901.95
  6. Step 6: Final answer
    x = 23,992,924.11

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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.