Home / 22,467,342.48-31,004,827.56-12,153,975.36

Finding the Fourth Proportional to 22,467,342.48, 31,004,827.56 and 12,153,975.36

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Solution

The fourth proportional to 22,467,342.48, 31,004,827.56 and 12,153,975.36 is: 16,772,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,467,342.48 : 31,004,827.56 = 12,153,975.36 : x
  2. Step 2: Convert to fraction form
    22,467,342.48/31,004,827.56 = 12,153,975.36/x
  3. Step 3: Cross multiply
    22,467,342.48x = 31,004,827.56 × 12,153,975.36
  4. Step 4: Simplify right side
    22,467,342.48x = 376,831,910,205,288.88
  5. Step 5: Solve for x
    x = 376,831,910,205,288.88/22,467,342.48
  6. Step 6: Final answer
    x = 16,772,429.16

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1.5x scale

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.