Home / 23,018,275.62-31,760,478.63-13,226,828.22

Finding the Fourth Proportional to 23,018,275.62, 31,760,478.63 and 13,226,828.22

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Solution

The fourth proportional to 23,018,275.62, 31,760,478.63 and 13,226,828.22 is: 18,250,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,275.62 : 31,760,478.63 = 13,226,828.22 : x
  2. Step 2: Convert to fraction form
    23,018,275.62/31,760,478.63 = 13,226,828.22/x
  3. Step 3: Cross multiply
    23,018,275.62x = 31,760,478.63 × 13,226,828.22
  4. Step 4: Simplify right side
    23,018,275.62x = 420,090,395,023,990.94
  5. Step 5: Solve for x
    x = 420,090,395,023,990.94/23,018,275.62
  6. Step 6: Final answer
    x = 18,250,298.24

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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.