Home / 35,234,886.05-48,625,248.49-20,349,933.56

Finding the Fourth Proportional to 35,234,886.05, 48,625,248.49 and 20,349,933.56

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Solution

The fourth proportional to 35,234,886.05, 48,625,248.49 and 20,349,933.56 is: 28,083,546.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,234,886.05 : 48,625,248.49 = 20,349,933.56 : x
  2. Step 2: Convert to fraction form
    35,234,886.05/48,625,248.49 = 20,349,933.56/x
  3. Step 3: Cross multiply
    35,234,886.05x = 48,625,248.49 × 20,349,933.56
  4. Step 4: Simplify right side
    35,234,886.05x = 989,520,576,138,223.12
  5. Step 5: Solve for x
    x = 989,520,576,138,223.12/35,234,886.05
  6. Step 6: Final answer
    x = 28,083,546.94

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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.