Home / 22,959,240.37-31,683,748.87-12,645,963.46

Finding the Fourth Proportional to 22,959,240.37, 31,683,748.87 and 12,645,963.46

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Solution

The fourth proportional to 22,959,240.37, 31,683,748.87 and 12,645,963.46 is: 17,451,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959,240.37 : 31,683,748.87 = 12,645,963.46 : x
  2. Step 2: Convert to fraction form
    22,959,240.37/31,683,748.87 = 12,645,963.46/x
  3. Step 3: Cross multiply
    22,959,240.37x = 31,683,748.87 × 12,645,963.46
  4. Step 4: Simplify right side
    22,959,240.37x = 400,671,530,485,836.31
  5. Step 5: Solve for x
    x = 400,671,530,485,836.31/22,959,240.37
  6. Step 6: Final answer
    x = 17,451,428.01

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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.