Home / 23,155,118.04-31,956,025.38-12,845,162.64

Finding the Fourth Proportional to 23,155,118.04, 31,956,025.38 and 12,845,162.64

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Solution

The fourth proportional to 23,155,118.04, 31,956,025.38 and 12,845,162.64 is: 17,727,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,155,118.04 : 31,956,025.38 = 12,845,162.64 : x
  2. Step 2: Convert to fraction form
    23,155,118.04/31,956,025.38 = 12,845,162.64/x
  3. Step 3: Cross multiply
    23,155,118.04x = 31,956,025.38 × 12,845,162.64
  4. Step 4: Simplify right side
    23,155,118.04x = 410,480,343,334,067.81
  5. Step 5: Solve for x
    x = 410,480,343,334,067.81/23,155,118.04
  6. Step 6: Final answer
    x = 17,727,413.12

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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.