Home / 31,117,660.60-42,954,140.46-23,404,975.48

Finding the Fourth Proportional to 31,117,660.60, 42,954,140.46 and 23,404,975.48

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Solution

The fourth proportional to 31,117,660.60, 42,954,140.46 and 23,404,975.48 is: 32,307,718.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,117,660.60 : 42,954,140.46 = 23,404,975.48 : x
  2. Step 2: Convert to fraction form
    31,117,660.60/42,954,140.46 = 23,404,975.48/x
  3. Step 3: Cross multiply
    31,117,660.60x = 42,954,140.46 × 23,404,975.48
  4. Step 4: Simplify right side
    31,117,660.60x = 1,005,340,604,230,776
  5. Step 5: Solve for x
    x = 1,005,340,604,230,776/31,117,660.60
  6. Step 6: Final answer
    x = 32,307,718.02

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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.