Home / 23,018,277.12-31,760,480.70-13,226,829.72

Finding the Fourth Proportional to 23,018,277.12, 31,760,480.70 and 13,226,829.72

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Solution

The fourth proportional to 23,018,277.12, 31,760,480.70 and 13,226,829.72 is: 18,250,300.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,277.12 : 31,760,480.70 = 13,226,829.72 : x
  2. Step 2: Convert to fraction form
    23,018,277.12/31,760,480.70 = 13,226,829.72/x
  3. Step 3: Cross multiply
    23,018,277.12x = 31,760,480.70 × 13,226,829.72
  4. Step 4: Simplify right side
    23,018,277.12x = 420,090,470,044,246.44
  5. Step 5: Solve for x
    x = 420,090,470,044,246.44/23,018,277.12
  6. Step 6: Final answer
    x = 18,250,300.31

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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.