Home / 22,684,883.94-31,307,003.37-12,898,399.14

Finding the Fourth Proportional to 22,684,883.94, 31,307,003.37 and 12,898,399.14

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Solution

The fourth proportional to 22,684,883.94, 31,307,003.37 and 12,898,399.14 is: 17,800,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,684,883.94 : 31,307,003.37 = 12,898,399.14 : x
  2. Step 2: Convert to fraction form
    22,684,883.94/31,307,003.37 = 12,898,399.14/x
  3. Step 3: Cross multiply
    22,684,883.94x = 31,307,003.37 × 12,898,399.14
  4. Step 4: Simplify right side
    22,684,883.94x = 403,810,225,343,585.12
  5. Step 5: Solve for x
    x = 403,810,225,343,585.12/22,684,883.94
  6. Step 6: Final answer
    x = 17,800,850.40

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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.