Home / 23,159,598.30-31,959,628.92-13,369,711.50

Finding the Fourth Proportional to 23,159,598.30, 31,959,628.92 and 13,369,711.50

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Solution

The fourth proportional to 23,159,598.30, 31,959,628.92 and 13,369,711.50 is: 18,449,845.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,159,598.30 : 31,959,628.92 = 13,369,711.50 : x
  2. Step 2: Convert to fraction form
    23,159,598.30/31,959,628.92 = 13,369,711.50/x
  3. Step 3: Cross multiply
    23,159,598.30x = 31,959,628.92 × 13,369,711.50
  4. Step 4: Simplify right side
    23,159,598.30x = 427,291,018,307,456.62
  5. Step 5: Solve for x
    x = 427,291,018,307,456.62/23,159,598.30
  6. Step 6: Final answer
    x = 18,449,845.84

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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.