Home / 53,662,456.64-74,060,882.16-30,465,093.44

Finding the Fourth Proportional to 53,662,456.64, 74,060,882.16 and 30,465,093.44

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Solution

The fourth proportional to 53,662,456.64, 74,060,882.16 and 30,465,093.44 is: 42,045,628.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,662,456.64 : 74,060,882.16 = 30,465,093.44 : x
  2. Step 2: Convert to fraction form
    53,662,456.64/74,060,882.16 = 30,465,093.44/x
  3. Step 3: Cross multiply
    53,662,456.64x = 74,060,882.16 × 30,465,093.44
  4. Step 4: Simplify right side
    53,662,456.64x = 2,256,271,695,253,229
  5. Step 5: Solve for x
    x = 2,256,271,695,253,229/53,662,456.64
  6. Step 6: Final answer
    x = 42,045,628.11

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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.