Home / 35,234,892.81-48,625,257.80-20,349,940.32

Finding the Fourth Proportional to 35,234,892.81, 48,625,257.80 and 20,349,940.32

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Solution

The fourth proportional to 35,234,892.81, 48,625,257.80 and 20,349,940.32 is: 28,083,556.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,234,892.81 : 48,625,257.80 = 20,349,940.32 : x
  2. Step 2: Convert to fraction form
    35,234,892.81/48,625,257.80 = 20,349,940.32/x
  3. Step 3: Cross multiply
    35,234,892.81x = 48,625,257.80 × 20,349,940.32
  4. Step 4: Simplify right side
    35,234,892.81x = 989,521,094,325,489.38
  5. Step 5: Solve for x
    x = 989,521,094,325,489.38/35,234,892.81
  6. Step 6: Final answer
    x = 28,083,556.25

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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.