Home / 14,007,831.60-20,992,064.40-11,134,113.60

Finding the Fourth Proportional to 14,007,831.60, 20,992,064.40 and 11,134,113.60

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Solution

The fourth proportional to 14,007,831.60, 20,992,064.40 and 11,134,113.60 is: 16,685,525.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,831.60 : 20,992,064.40 = 11,134,113.60 : x
  2. Step 2: Convert to fraction form
    14,007,831.60/20,992,064.40 = 11,134,113.60/x
  3. Step 3: Cross multiply
    14,007,831.60x = 20,992,064.40 × 11,134,113.60
  4. Step 4: Simplify right side
    14,007,831.60x = 233,728,029,728,115.81
  5. Step 5: Solve for x
    x = 233,728,029,728,115.81/14,007,831.60
  6. Step 6: Final answer
    x = 16,685,525.38

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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.