Home / 35,085,102.50-48,414,983.51-20,399,726.91

Finding the Fourth Proportional to 35,085,102.50, 48,414,983.51 and 20,399,726.91

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Solution

The fourth proportional to 35,085,102.50, 48,414,983.51 and 20,399,726.91 is: 28,150,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,102.50 : 48,414,983.51 = 20,399,726.91 : x
  2. Step 2: Convert to fraction form
    35,085,102.50/48,414,983.51 = 20,399,726.91/x
  3. Step 3: Cross multiply
    35,085,102.50x = 48,414,983.51 × 20,399,726.91
  4. Step 4: Simplify right side
    35,085,102.50x = 987,652,441,854,154.62
  5. Step 5: Solve for x
    x = 987,652,441,854,154.62/35,085,102.50
  6. Step 6: Final answer
    x = 28,150,194.00

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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.