Home / 23,242,078.40-34,863,117.60-7,067,901.20

Finding the Fourth Proportional to 23,242,078.40, 34,863,117.60 and 7,067,901.20

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Solution

The fourth proportional to 23,242,078.40, 34,863,117.60 and 7,067,901.20 is: 10,601,851.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,242,078.40 : 34,863,117.60 = 7,067,901.20 : x
  2. Step 2: Convert to fraction form
    23,242,078.40/34,863,117.60 = 7,067,901.20/x
  3. Step 3: Cross multiply
    23,242,078.40x = 34,863,117.60 × 7,067,901.20
  4. Step 4: Simplify right side
    23,242,078.40x = 246,409,070,720,781.12
  5. Step 5: Solve for x
    x = 246,409,070,720,781.12/23,242,078.40
  6. Step 6: Final answer
    x = 10,601,851.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.