Home / 22,983,254.78-31,716,987.63-12,669,751.58

Finding the Fourth Proportional to 22,983,254.78, 31,716,987.63 and 12,669,751.58

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Solution

The fourth proportional to 22,983,254.78, 31,716,987.63 and 12,669,751.58 is: 17,484,310.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,983,254.78 : 31,716,987.63 = 12,669,751.58 : x
  2. Step 2: Convert to fraction form
    22,983,254.78/31,716,987.63 = 12,669,751.58/x
  3. Step 3: Cross multiply
    22,983,254.78x = 31,716,987.63 × 12,669,751.58
  4. Step 4: Simplify right side
    22,983,254.78x = 401,846,354,138,032.94
  5. Step 5: Solve for x
    x = 401,846,354,138,032.94/22,983,254.78
  6. Step 6: Final answer
    x = 17,484,310.12

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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.