Home / 22,558,625.63-31,130,006.57-12,771,100.11

Finding the Fourth Proportional to 22,558,625.63, 31,130,006.57 and 12,771,100.11

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Solution

The fourth proportional to 22,558,625.63, 31,130,006.57 and 12,771,100.11 is: 17,623,610.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,558,625.63 : 31,130,006.57 = 12,771,100.11 : x
  2. Step 2: Convert to fraction form
    22,558,625.63/31,130,006.57 = 12,771,100.11/x
  3. Step 3: Cross multiply
    22,558,625.63x = 31,130,006.57 × 12,771,100.11
  4. Step 4: Simplify right side
    22,558,625.63x = 397,564,430,343,632.69
  5. Step 5: Solve for x
    x = 397,564,430,343,632.69/22,558,625.63
  6. Step 6: Final answer
    x = 17,623,610.44

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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.