Home / 31,117,661.60-42,954,141.84-23,404,976.48

Finding the Fourth Proportional to 31,117,661.60, 42,954,141.84 and 23,404,976.48

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Solution

The fourth proportional to 31,117,661.60, 42,954,141.84 and 23,404,976.48 is: 32,307,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,117,661.60 : 42,954,141.84 = 23,404,976.48 : x
  2. Step 2: Convert to fraction form
    31,117,661.60/42,954,141.84 = 23,404,976.48/x
  3. Step 3: Cross multiply
    31,117,661.60x = 42,954,141.84 × 23,404,976.48
  4. Step 4: Simplify right side
    31,117,661.60x = 1,005,340,679,483,784
  5. Step 5: Solve for x
    x = 1,005,340,679,483,784/31,117,661.60
  6. Step 6: Final answer
    x = 32,307,719.40

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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.