Home / 24,045,212.64-33,163,045.20-21,138,388.32

Finding the Fourth Proportional to 24,045,212.64, 33,163,045.20 and 21,138,388.32

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Solution

The fourth proportional to 24,045,212.64, 33,163,045.20 and 21,138,388.32 is: 29,153,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,045,212.64 : 33,163,045.20 = 21,138,388.32 : x
  2. Step 2: Convert to fraction form
    24,045,212.64/33,163,045.20 = 21,138,388.32/x
  3. Step 3: Cross multiply
    24,045,212.64x = 33,163,045.20 × 21,138,388.32
  4. Step 4: Simplify right side
    24,045,212.64x = 701,013,327,311,312
  5. Step 5: Solve for x
    x = 701,013,327,311,312/24,045,212.64
  6. Step 6: Final answer
    x = 29,153,966.65

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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.