Home / 22,684,598.44-31,306,607.94-12,898,113.64

Finding the Fourth Proportional to 22,684,598.44, 31,306,607.94 and 12,898,113.64

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Solution

The fourth proportional to 22,684,598.44, 31,306,607.94 and 12,898,113.64 is: 17,800,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,684,598.44 : 31,306,607.94 = 12,898,113.64 : x
  2. Step 2: Convert to fraction form
    22,684,598.44/31,306,607.94 = 12,898,113.64/x
  3. Step 3: Cross multiply
    22,684,598.44x = 31,306,607.94 × 12,898,113.64
  4. Step 4: Simplify right side
    22,684,598.44x = 403,796,186,893,046.31
  5. Step 5: Solve for x
    x = 403,796,186,893,046.31/22,684,598.44
  6. Step 6: Final answer
    x = 17,800,455.58

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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.