Home / 16,485,014.44-22,748,981.04-9,141,662.58

Finding the Fourth Proportional to 16,485,014.44, 22,748,981.04 and 9,141,662.58

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Solution

The fourth proportional to 16,485,014.44, 22,748,981.04 and 9,141,662.58 is: 12,615,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,485,014.44 : 22,748,981.04 = 9,141,662.58 : x
  2. Step 2: Convert to fraction form
    16,485,014.44/22,748,981.04 = 9,141,662.58/x
  3. Step 3: Cross multiply
    16,485,014.44x = 22,748,981.04 × 9,141,662.58
  4. Step 4: Simplify right side
    16,485,014.44x = 207,963,508,706,497.47
  5. Step 5: Solve for x
    x = 207,963,508,706,497.47/16,485,014.44
  6. Step 6: Final answer
    x = 12,615,306.43

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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.